Home / 3,767,397.12-5,200,934.40-2,906,023.68

Finding the Fourth Proportional to 3,767,397.12, 5,200,934.40 and 2,906,023.68

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Solution

The fourth proportional to 3,767,397.12, 5,200,934.40 and 2,906,023.68 is: 4,011,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,397.12 : 5,200,934.40 = 2,906,023.68 : x
  2. Step 2: Convert to fraction form
    3,767,397.12/5,200,934.40 = 2,906,023.68/x
  3. Step 3: Cross multiply
    3,767,397.12x = 5,200,934.40 × 2,906,023.68
  4. Step 4: Simplify right side
    3,767,397.12x = 15,114,038,524,526.59
  5. Step 5: Solve for x
    x = 15,114,038,524,526.59/3,767,397.12
  6. Step 6: Final answer
    x = 4,011,798.61

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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.