Home / 2,524,946.40-3,787,419.60-727,669.80

Finding the Fourth Proportional to 2,524,946.40, 3,787,419.60 and 727,669.80

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Solution

The fourth proportional to 2,524,946.40, 3,787,419.60 and 727,669.80 is: 1,091,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,946.40 : 3,787,419.60 = 727,669.80 : x
  2. Step 2: Convert to fraction form
    2,524,946.40/3,787,419.60 = 727,669.80/x
  3. Step 3: Cross multiply
    2,524,946.40x = 3,787,419.60 × 727,669.80
  4. Step 4: Simplify right side
    2,524,946.40x = 2,755,990,862,848.08
  5. Step 5: Solve for x
    x = 2,755,990,862,848.08/2,524,946.40
  6. Step 6: Final answer
    x = 1,091,504.70

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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.