Home / 1,036,168.70-1,554,253.05-288,214.70

Finding the Fourth Proportional to 1,036,168.70, 1,554,253.05 and 288,214.70

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Solution

The fourth proportional to 1,036,168.70, 1,554,253.05 and 288,214.70 is: 432,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,168.70 : 1,554,253.05 = 288,214.70 : x
  2. Step 2: Convert to fraction form
    1,036,168.70/1,554,253.05 = 288,214.70/x
  3. Step 3: Cross multiply
    1,036,168.70x = 1,554,253.05 × 288,214.70
  4. Step 4: Simplify right side
    1,036,168.70x = 447,958,576,529.84
  5. Step 5: Solve for x
    x = 447,958,576,529.84/1,036,168.70
  6. Step 6: Final answer
    x = 432,322.05

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Half scale
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Double scale
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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.