Home / 1,016,165.34-1,524,250.74-342,719.76

Finding the Fourth Proportional to 1,016,165.34, 1,524,250.74 and 342,719.76

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Solution

The fourth proportional to 1,016,165.34, 1,524,250.74 and 342,719.76 is: 514,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,165.34 : 1,524,250.74 = 342,719.76 : x
  2. Step 2: Convert to fraction form
    1,016,165.34/1,524,250.74 = 342,719.76/x
  3. Step 3: Cross multiply
    1,016,165.34x = 1,524,250.74 × 342,719.76
  4. Step 4: Simplify right side
    1,016,165.34x = 522,390,847,792.62
  5. Step 5: Solve for x
    x = 522,390,847,792.62/1,016,165.34
  6. Step 6: Final answer
    x = 514,080.56

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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.