Home / 651,111.40-974,766.30-464,487.40

Finding the Fourth Proportional to 651,111.40, 974,766.30 and 464,487.40

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Solution

The fourth proportional to 651,111.40, 974,766.30 and 464,487.40 is: 695,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,111.40 : 974,766.30 = 464,487.40 : x
  2. Step 2: Convert to fraction form
    651,111.40/974,766.30 = 464,487.40/x
  3. Step 3: Cross multiply
    651,111.40x = 974,766.30 × 464,487.40
  4. Step 4: Simplify right side
    651,111.40x = 452,766,664,294.62
  5. Step 5: Solve for x
    x = 452,766,664,294.62/651,111.40
  6. Step 6: Final answer
    x = 695,375.11

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Double scale
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Similar ratio
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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.