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Finding the Fourth Proportional to 602,772.72, 904,159.22 and 469,752.63

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Solution

The fourth proportional to 602,772.72, 904,159.22 and 469,752.63 is: 704,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,772.72 : 904,159.22 = 469,752.63 : x
  2. Step 2: Convert to fraction form
    602,772.72/904,159.22 = 469,752.63/x
  3. Step 3: Cross multiply
    602,772.72x = 904,159.22 × 469,752.63
  4. Step 4: Simplify right side
    602,772.72x = 424,731,169,184.99
  5. Step 5: Solve for x
    x = 424,731,169,184.99/602,772.72
  6. Step 6: Final answer
    x = 704,629.05

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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.