Home / 5,258,257.02-7,887,385.52-1,269,169.02

Finding the Fourth Proportional to 5,258,257.02, 7,887,385.52 and 1,269,169.02

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Solution

The fourth proportional to 5,258,257.02, 7,887,385.52 and 1,269,169.02 is: 1,903,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,257.02 : 7,887,385.52 = 1,269,169.02 : x
  2. Step 2: Convert to fraction form
    5,258,257.02/7,887,385.52 = 1,269,169.02/x
  3. Step 3: Cross multiply
    5,258,257.02x = 7,887,385.52 × 1,269,169.02
  4. Step 4: Simplify right side
    5,258,257.02x = 10,010,425,350,780.59
  5. Step 5: Solve for x
    x = 10,010,425,350,780.59/5,258,257.02
  6. Step 6: Final answer
    x = 1,903,753.53

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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.