Home / 1,134,672.40-1,565,409-651,062.80

Finding the Fourth Proportional to 1,134,672.40, 1,565,409 and 651,062.80

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Solution

The fourth proportional to 1,134,672.40, 1,565,409 and 651,062.80 is: 898,214.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,672.40 : 1,565,409 = 651,062.80 : x
  2. Step 2: Convert to fraction form
    1,134,672.40/1,565,409 = 651,062.80/x
  3. Step 3: Cross multiply
    1,134,672.40x = 1,565,409 × 651,062.80
  4. Step 4: Simplify right side
    1,134,672.40x = 1,019,179,566,685.20
  5. Step 5: Solve for x
    x = 1,019,179,566,685.20/1,134,672.40
  6. Step 6: Final answer
    x = 898,214.82

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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.