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Finding the Fourth Proportional to 704,320.80, 1,055,314.80 and 599,344.80

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Solution

The fourth proportional to 704,320.80, 1,055,314.80 and 599,344.80 is: 898,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,320.80 : 1,055,314.80 = 599,344.80 : x
  2. Step 2: Convert to fraction form
    704,320.80/1,055,314.80 = 599,344.80/x
  3. Step 3: Cross multiply
    704,320.80x = 1,055,314.80 × 599,344.80
  4. Step 4: Simplify right side
    704,320.80x = 632,497,437,743.04
  5. Step 5: Solve for x
    x = 632,497,437,743.04/704,320.80
  6. Step 6: Final answer
    x = 898,024.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.