Home / 719,833.29-1,080,414.18-365,096.40

Finding the Fourth Proportional to 719,833.29, 1,080,414.18 and 365,096.40

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Solution

The fourth proportional to 719,833.29, 1,080,414.18 and 365,096.40 is: 547,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,833.29 : 1,080,414.18 = 365,096.40 : x
  2. Step 2: Convert to fraction form
    719,833.29/1,080,414.18 = 365,096.40/x
  3. Step 3: Cross multiply
    719,833.29x = 1,080,414.18 × 365,096.40
  4. Step 4: Simplify right side
    719,833.29x = 394,455,327,626.95
  5. Step 5: Solve for x
    x = 394,455,327,626.95/719,833.29
  6. Step 6: Final answer
    x = 547,981.50

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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.