Home / 832,080.53-1,248,120.80-200,994.34

Finding the Fourth Proportional to 832,080.53, 1,248,120.80 and 200,994.34

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Solution

The fourth proportional to 832,080.53, 1,248,120.80 and 200,994.34 is: 301,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,080.53 : 1,248,120.80 = 200,994.34 : x
  2. Step 2: Convert to fraction form
    832,080.53/1,248,120.80 = 200,994.34/x
  3. Step 3: Cross multiply
    832,080.53x = 1,248,120.80 × 200,994.34
  4. Step 4: Simplify right side
    832,080.53x = 250,865,215,431.30
  5. Step 5: Solve for x
    x = 250,865,215,431.30/832,080.53
  6. Step 6: Final answer
    x = 301,491.51

Related Problems

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Half scale
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Double scale
Find fourth proportional to 832,081.53, 1,248,122.30 and 200,995.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.