Home / 2,527,419.60-3,791,129.40-1,105,966.80

Finding the Fourth Proportional to 2,527,419.60, 3,791,129.40 and 1,105,966.80

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Solution

The fourth proportional to 2,527,419.60, 3,791,129.40 and 1,105,966.80 is: 1,658,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,419.60 : 3,791,129.40 = 1,105,966.80 : x
  2. Step 2: Convert to fraction form
    2,527,419.60/3,791,129.40 = 1,105,966.80/x
  3. Step 3: Cross multiply
    2,527,419.60x = 3,791,129.40 × 1,105,966.80
  4. Step 4: Simplify right side
    2,527,419.60x = 4,192,863,250,903.92
  5. Step 5: Solve for x
    x = 4,192,863,250,903.92/2,527,419.60
  6. Step 6: Final answer
    x = 1,658,950.20

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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.