Home / 3,695,022.40-5,544,376.80-2,098,811.20

Finding the Fourth Proportional to 3,695,022.40, 5,544,376.80 and 2,098,811.20

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Solution

The fourth proportional to 3,695,022.40, 5,544,376.80 and 2,098,811.20 is: 3,149,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,022.40 : 5,544,376.80 = 2,098,811.20 : x
  2. Step 2: Convert to fraction form
    3,695,022.40/5,544,376.80 = 2,098,811.20/x
  3. Step 3: Cross multiply
    3,695,022.40x = 5,544,376.80 × 2,098,811.20
  4. Step 4: Simplify right side
    3,695,022.40x = 11,636,600,124,860.16
  5. Step 5: Solve for x
    x = 11,636,600,124,860.16/3,695,022.40
  6. Step 6: Final answer
    x = 3,149,263.76

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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.