Home / 1,024,489.40-1,533,234.90-898,518.20

Finding the Fourth Proportional to 1,024,489.40, 1,533,234.90 and 898,518.20

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Solution

The fourth proportional to 1,024,489.40, 1,533,234.90 and 898,518.20 is: 1,344,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,489.40 : 1,533,234.90 = 898,518.20 : x
  2. Step 2: Convert to fraction form
    1,024,489.40/1,533,234.90 = 898,518.20/x
  3. Step 3: Cross multiply
    1,024,489.40x = 1,533,234.90 × 898,518.20
  4. Step 4: Simplify right side
    1,024,489.40x = 1,377,639,462,525.18
  5. Step 5: Solve for x
    x = 1,377,639,462,525.18/1,024,489.40
  6. Step 6: Final answer
    x = 1,344,708.36

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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.