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Finding the Fourth Proportional to 587,014.29, 880,816.88 and 437,554.71

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Solution

The fourth proportional to 587,014.29, 880,816.88 and 437,554.71 is: 656,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,014.29 : 880,816.88 = 437,554.71 : x
  2. Step 2: Convert to fraction form
    587,014.29/880,816.88 = 437,554.71/x
  3. Step 3: Cross multiply
    587,014.29x = 880,816.88 × 437,554.71
  4. Step 4: Simplify right side
    587,014.29x = 385,405,575,585.39
  5. Step 5: Solve for x
    x = 385,405,575,585.39/587,014.29
  6. Step 6: Final answer
    x = 656,552.29

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1.5x scale

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.