Home / 1,036,805.62-1,430,618.61-577,820.02

Finding the Fourth Proportional to 1,036,805.62, 1,430,618.61 and 577,820.02

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Solution

The fourth proportional to 1,036,805.62, 1,430,618.61 and 577,820.02 is: 797,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,805.62 : 1,430,618.61 = 577,820.02 : x
  2. Step 2: Convert to fraction form
    1,036,805.62/1,430,618.61 = 577,820.02/x
  3. Step 3: Cross multiply
    1,036,805.62x = 1,430,618.61 × 577,820.02
  4. Step 4: Simplify right side
    1,036,805.62x = 826,640,073,842.57
  5. Step 5: Solve for x
    x = 826,640,073,842.57/1,036,805.62
  6. Step 6: Final answer
    x = 797,295.13

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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.