Home / 1,193,507.64-1,647,084.02-649,617.15

Finding the Fourth Proportional to 1,193,507.64, 1,647,084.02 and 649,617.15

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Solution

The fourth proportional to 1,193,507.64, 1,647,084.02 and 649,617.15 is: 896,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,507.64 : 1,647,084.02 = 649,617.15 : x
  2. Step 2: Convert to fraction form
    1,193,507.64/1,647,084.02 = 649,617.15/x
  3. Step 3: Cross multiply
    1,193,507.64x = 1,647,084.02 × 649,617.15
  4. Step 4: Simplify right side
    1,193,507.64x = 1,069,974,023,634.86
  5. Step 5: Solve for x
    x = 1,069,974,023,634.86/1,193,507.64
  6. Step 6: Final answer
    x = 896,495.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.