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Finding the Fourth Proportional to 599,554.32, 827,752.02 and 570,781.92

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Solution

The fourth proportional to 599,554.32, 827,752.02 and 570,781.92 is: 788,028.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,554.32 : 827,752.02 = 570,781.92 : x
  2. Step 2: Convert to fraction form
    599,554.32/827,752.02 = 570,781.92/x
  3. Step 3: Cross multiply
    599,554.32x = 827,752.02 × 570,781.92
  4. Step 4: Simplify right side
    599,554.32x = 472,465,887,259.48
  5. Step 5: Solve for x
    x = 472,465,887,259.48/599,554.32
  6. Step 6: Final answer
    x = 788,028.49

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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.