Home / 4,134,813.12-5,708,815.20-3,697,859.52

Finding the Fourth Proportional to 4,134,813.12, 5,708,815.20 and 3,697,859.52

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Solution

The fourth proportional to 4,134,813.12, 5,708,815.20 and 3,697,859.52 is: 5,105,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,813.12 : 5,708,815.20 = 3,697,859.52 : x
  2. Step 2: Convert to fraction form
    4,134,813.12/5,708,815.20 = 3,697,859.52/x
  3. Step 3: Cross multiply
    4,134,813.12x = 5,708,815.20 × 3,697,859.52
  4. Step 4: Simplify right side
    4,134,813.12x = 21,110,396,635,240.70
  5. Step 5: Solve for x
    x = 21,110,396,635,240.70/4,134,813.12
  6. Step 6: Final answer
    x = 5,105,526.18

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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.