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Finding the Fourth Proportional to 737,614.60, 1,106,681.10 and 264,315.40

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Solution

The fourth proportional to 737,614.60, 1,106,681.10 and 264,315.40 is: 396,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,614.60 : 1,106,681.10 = 264,315.40 : x
  2. Step 2: Convert to fraction form
    737,614.60/1,106,681.10 = 264,315.40/x
  3. Step 3: Cross multiply
    737,614.60x = 1,106,681.10 × 264,315.40
  4. Step 4: Simplify right side
    737,614.60x = 292,512,857,618.94
  5. Step 5: Solve for x
    x = 292,512,857,618.94/737,614.60
  6. Step 6: Final answer
    x = 396,565.98

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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.