Home / 1,004,781.68-1,386,518.28-574,963.28

Finding the Fourth Proportional to 1,004,781.68, 1,386,518.28 and 574,963.28

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Solution

The fourth proportional to 1,004,781.68, 1,386,518.28 and 574,963.28 is: 793,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,781.68 : 1,386,518.28 = 574,963.28 : x
  2. Step 2: Convert to fraction form
    1,004,781.68/1,386,518.28 = 574,963.28/x
  3. Step 3: Cross multiply
    1,004,781.68x = 1,386,518.28 × 574,963.28
  4. Step 4: Simplify right side
    1,004,781.68x = 797,197,098,048.76
  5. Step 5: Solve for x
    x = 797,197,098,048.76/1,004,781.68
  6. Step 6: Final answer
    x = 793,403.30

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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.