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Finding the Fourth Proportional to 585,673.02, 807,625.35 and 501,070.14

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Solution

The fourth proportional to 585,673.02, 807,625.35 and 501,070.14 is: 690,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,673.02 : 807,625.35 = 501,070.14 : x
  2. Step 2: Convert to fraction form
    585,673.02/807,625.35 = 501,070.14/x
  3. Step 3: Cross multiply
    585,673.02x = 807,625.35 × 501,070.14
  4. Step 4: Simplify right side
    585,673.02x = 404,676,947,192.05
  5. Step 5: Solve for x
    x = 404,676,947,192.05/585,673.02
  6. Step 6: Final answer
    x = 690,960.54

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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.