Home / 2,356,355.56-3,539,854.05-1,397,440.15

Finding the Fourth Proportional to 2,356,355.56, 3,539,854.05 and 1,397,440.15

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Solution

The fourth proportional to 2,356,355.56, 3,539,854.05 and 1,397,440.15 is: 2,099,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,355.56 : 3,539,854.05 = 1,397,440.15 : x
  2. Step 2: Convert to fraction form
    2,356,355.56/3,539,854.05 = 1,397,440.15/x
  3. Step 3: Cross multiply
    2,356,355.56x = 3,539,854.05 × 1,397,440.15
  4. Step 4: Simplify right side
    2,356,355.56x = 4,946,734,174,610.11
  5. Step 5: Solve for x
    x = 4,946,734,174,610.11/2,356,355.56
  6. Step 6: Final answer
    x = 2,099,315.68

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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.