Home / 1,151,207.40-1,726,811.10-363,239.40

Finding the Fourth Proportional to 1,151,207.40, 1,726,811.10 and 363,239.40

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Solution

The fourth proportional to 1,151,207.40, 1,726,811.10 and 363,239.40 is: 544,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,207.40 : 1,726,811.10 = 363,239.40 : x
  2. Step 2: Convert to fraction form
    1,151,207.40/1,726,811.10 = 363,239.40/x
  3. Step 3: Cross multiply
    1,151,207.40x = 1,726,811.10 × 363,239.40
  4. Step 4: Simplify right side
    1,151,207.40x = 627,245,827,877.34
  5. Step 5: Solve for x
    x = 627,245,827,877.34/1,151,207.40
  6. Step 6: Final answer
    x = 544,859.10

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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.