Home / 663,760.50-993,826.32-464,280.18

Finding the Fourth Proportional to 663,760.50, 993,826.32 and 464,280.18

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Solution

The fourth proportional to 663,760.50, 993,826.32 and 464,280.18 is: 695,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,760.50 : 993,826.32 = 464,280.18 : x
  2. Step 2: Convert to fraction form
    663,760.50/993,826.32 = 464,280.18/x
  3. Step 3: Cross multiply
    663,760.50x = 993,826.32 × 464,280.18
  4. Step 4: Simplify right side
    663,760.50x = 461,413,862,738.34
  5. Step 5: Solve for x
    x = 461,413,862,738.34/663,760.50
  6. Step 6: Final answer
    x = 695,151.13

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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.