Home / 1,032,705.68-1,424,979.24-579,909.20

Finding the Fourth Proportional to 1,032,705.68, 1,424,979.24 and 579,909.20

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Solution

The fourth proportional to 1,032,705.68, 1,424,979.24 and 579,909.20 is: 800,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,705.68 : 1,424,979.24 = 579,909.20 : x
  2. Step 2: Convert to fraction form
    1,032,705.68/1,424,979.24 = 579,909.20/x
  3. Step 3: Cross multiply
    1,032,705.68x = 1,424,979.24 × 579,909.20
  4. Step 4: Simplify right side
    1,032,705.68x = 826,358,571,085.01
  5. Step 5: Solve for x
    x = 826,358,571,085.01/1,032,705.68
  6. Step 6: Final answer
    x = 800,187.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.