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Finding the Fourth Proportional to 584,740.95, 877,142.82 and 185,412.86

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Solution

The fourth proportional to 584,740.95, 877,142.82 and 185,412.86 is: 278,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,740.95 : 877,142.82 = 185,412.86 : x
  2. Step 2: Convert to fraction form
    584,740.95/877,142.82 = 185,412.86/x
  3. Step 3: Cross multiply
    584,740.95x = 877,142.82 × 185,412.86
  4. Step 4: Simplify right side
    584,740.95x = 162,633,558,884.67
  5. Step 5: Solve for x
    x = 162,633,558,884.67/584,740.95
  6. Step 6: Final answer
    x = 278,129.24

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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.