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Finding the Fourth Proportional to 584,740.39, 877,417.98 and 415,057.14

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Solution

The fourth proportional to 584,740.39, 877,417.98 and 415,057.14 is: 622,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,740.39 : 877,417.98 = 415,057.14 : x
  2. Step 2: Convert to fraction form
    584,740.39/877,417.98 = 415,057.14/x
  3. Step 3: Cross multiply
    584,740.39x = 877,417.98 × 415,057.14
  4. Step 4: Simplify right side
    584,740.39x = 364,178,596,257.53
  5. Step 5: Solve for x
    x = 364,178,596,257.53/584,740.39
  6. Step 6: Final answer
    x = 622,803.90

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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.