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Finding the Fourth Proportional to 637,549.00, 879,854.45 and 365,614.72

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Solution

The fourth proportional to 637,549.00, 879,854.45 and 365,614.72 is: 504,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,549.00 : 879,854.45 = 365,614.72 : x
  2. Step 2: Convert to fraction form
    637,549.00/879,854.45 = 365,614.72/x
  3. Step 3: Cross multiply
    637,549.00x = 879,854.45 × 365,614.72
  4. Step 4: Simplify right side
    637,549.00x = 321,687,734,349.79
  5. Step 5: Solve for x
    x = 321,687,734,349.79/637,549.00
  6. Step 6: Final answer
    x = 504,569.43

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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.