Home / 1,028,142.35-1,418,851.45-592,319.25

Finding the Fourth Proportional to 1,028,142.35, 1,418,851.45 and 592,319.25

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Solution

The fourth proportional to 1,028,142.35, 1,418,851.45 and 592,319.25 is: 817,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,142.35 : 1,418,851.45 = 592,319.25 : x
  2. Step 2: Convert to fraction form
    1,028,142.35/1,418,851.45 = 592,319.25/x
  3. Step 3: Cross multiply
    1,028,142.35x = 1,418,851.45 × 592,319.25
  4. Step 4: Simplify right side
    1,028,142.35x = 840,413,025,244.61
  5. Step 5: Solve for x
    x = 840,413,025,244.61/1,028,142.35
  6. Step 6: Final answer
    x = 817,409.21

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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.