Home / 1,134,648.44-1,565,811.60-625,350.68

Finding the Fourth Proportional to 1,134,648.44, 1,565,811.60 and 625,350.68

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Solution

The fourth proportional to 1,134,648.44, 1,565,811.60 and 625,350.68 is: 862,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,648.44 : 1,565,811.60 = 625,350.68 : x
  2. Step 2: Convert to fraction form
    1,134,648.44/1,565,811.60 = 625,350.68/x
  3. Step 3: Cross multiply
    1,134,648.44x = 1,565,811.60 × 625,350.68
  4. Step 4: Simplify right side
    1,134,648.44x = 979,181,348,811.89
  5. Step 5: Solve for x
    x = 979,181,348,811.89/1,134,648.44
  6. Step 6: Final answer
    x = 862,982.15

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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.