Home / 529,622.10-794,433.15-477,134.10

Finding the Fourth Proportional to 529,622.10, 794,433.15 and 477,134.10

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Solution

The fourth proportional to 529,622.10, 794,433.15 and 477,134.10 is: 715,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,622.10 : 794,433.15 = 477,134.10 : x
  2. Step 2: Convert to fraction form
    529,622.10/794,433.15 = 477,134.10/x
  3. Step 3: Cross multiply
    529,622.10x = 794,433.15 × 477,134.10
  4. Step 4: Simplify right side
    529,622.10x = 379,051,146,035.42
  5. Step 5: Solve for x
    x = 379,051,146,035.42/529,622.10
  6. Step 6: Final answer
    x = 715,701.15

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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.