Home / 3,177,615.60-4,766,423.40-2,862,687.60

Finding the Fourth Proportional to 3,177,615.60, 4,766,423.40 and 2,862,687.60

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Solution

The fourth proportional to 3,177,615.60, 4,766,423.40 and 2,862,687.60 is: 4,294,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,615.60 : 4,766,423.40 = 2,862,687.60 : x
  2. Step 2: Convert to fraction form
    3,177,615.60/4,766,423.40 = 2,862,687.60/x
  3. Step 3: Cross multiply
    3,177,615.60x = 4,766,423.40 × 2,862,687.60
  4. Step 4: Simplify right side
    3,177,615.60x = 13,644,781,163,529.84
  5. Step 5: Solve for x
    x = 13,644,781,163,529.84/3,177,615.60
  6. Step 6: Final answer
    x = 4,294,031.40

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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.