Home / 1,813,434.91-2,720,053.92-551,164.12

Finding the Fourth Proportional to 1,813,434.91, 2,720,053.92 and 551,164.12

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Solution

The fourth proportional to 1,813,434.91, 2,720,053.92 and 551,164.12 is: 826,716.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,434.91 : 2,720,053.92 = 551,164.12 : x
  2. Step 2: Convert to fraction form
    1,813,434.91/2,720,053.92 = 551,164.12/x
  3. Step 3: Cross multiply
    1,813,434.91x = 2,720,053.92 × 551,164.12
  4. Step 4: Simplify right side
    1,813,434.91x = 1,499,196,125,169.35
  5. Step 5: Solve for x
    x = 1,499,196,125,169.35/1,813,434.91
  6. Step 6: Final answer
    x = 826,716.26

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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.