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Finding the Fourth Proportional to 670,127.64, 924,772.71 and 364,199.14

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Solution

The fourth proportional to 670,127.64, 924,772.71 and 364,199.14 is: 502,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,127.64 : 924,772.71 = 364,199.14 : x
  2. Step 2: Convert to fraction form
    670,127.64/924,772.71 = 364,199.14/x
  3. Step 3: Cross multiply
    670,127.64x = 924,772.71 × 364,199.14
  4. Step 4: Simplify right side
    670,127.64x = 336,801,425,677.47
  5. Step 5: Solve for x
    x = 336,801,425,677.47/670,127.64
  6. Step 6: Final answer
    x = 502,592.95

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1.5x scale

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.