Home / 898,462.20-1,346,138.10-582,756.60

Finding the Fourth Proportional to 898,462.20, 1,346,138.10 and 582,756.60

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Solution

The fourth proportional to 898,462.20, 1,346,138.10 and 582,756.60 is: 873,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,462.20 : 1,346,138.10 = 582,756.60 : x
  2. Step 2: Convert to fraction form
    898,462.20/1,346,138.10 = 582,756.60/x
  3. Step 3: Cross multiply
    898,462.20x = 1,346,138.10 × 582,756.60
  4. Step 4: Simplify right side
    898,462.20x = 784,470,862,286.46
  5. Step 5: Solve for x
    x = 784,470,862,286.46/898,462.20
  6. Step 6: Final answer
    x = 873,126.17

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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.