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Finding the Fourth Proportional to 591,699.93, 816,543.95 and 337,094.25

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Solution

The fourth proportional to 591,699.93, 816,543.95 and 337,094.25 is: 465,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,699.93 : 816,543.95 = 337,094.25 : x
  2. Step 2: Convert to fraction form
    591,699.93/816,543.95 = 337,094.25/x
  3. Step 3: Cross multiply
    591,699.93x = 816,543.95 × 337,094.25
  4. Step 4: Simplify right side
    591,699.93x = 275,252,270,417.29
  5. Step 5: Solve for x
    x = 275,252,270,417.29/591,699.93
  6. Step 6: Final answer
    x = 465,188.95

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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.