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Finding the Fourth Proportional to 924,548.60, 1,384,490.10 and 737,924.60

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Solution

The fourth proportional to 924,548.60, 1,384,490.10 and 737,924.60 is: 1,105,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,548.60 : 1,384,490.10 = 737,924.60 : x
  2. Step 2: Convert to fraction form
    924,548.60/1,384,490.10 = 737,924.60/x
  3. Step 3: Cross multiply
    924,548.60x = 1,384,490.10 × 737,924.60
  4. Step 4: Simplify right side
    924,548.60x = 1,021,649,303,246.46
  5. Step 5: Solve for x
    x = 1,021,649,303,246.46/924,548.60
  6. Step 6: Final answer
    x = 1,105,024.99

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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.