Home / 3,654,289.68-5,044,370.76-2,477,158.80

Finding the Fourth Proportional to 3,654,289.68, 5,044,370.76 and 2,477,158.80

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Solution

The fourth proportional to 3,654,289.68, 5,044,370.76 and 2,477,158.80 is: 3,419,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,289.68 : 5,044,370.76 = 2,477,158.80 : x
  2. Step 2: Convert to fraction form
    3,654,289.68/5,044,370.76 = 2,477,158.80/x
  3. Step 3: Cross multiply
    3,654,289.68x = 5,044,370.76 × 2,477,158.80
  4. Step 4: Simplify right side
    3,654,289.68x = 12,495,707,418,596.69
  5. Step 5: Solve for x
    x = 12,495,707,418,596.69/3,654,289.68
  6. Step 6: Final answer
    x = 3,419,462.74

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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.