Home / 3,438,365.28-5,158,170.36-1,132,981.32

Finding the Fourth Proportional to 3,438,365.28, 5,158,170.36 and 1,132,981.32

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Solution

The fourth proportional to 3,438,365.28, 5,158,170.36 and 1,132,981.32 is: 1,699,677.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,365.28 : 5,158,170.36 = 1,132,981.32 : x
  2. Step 2: Convert to fraction form
    3,438,365.28/5,158,170.36 = 1,132,981.32/x
  3. Step 3: Cross multiply
    3,438,365.28x = 5,158,170.36 × 1,132,981.32
  4. Step 4: Simplify right side
    3,438,365.28x = 5,844,110,663,257.68
  5. Step 5: Solve for x
    x = 5,844,110,663,257.68/3,438,365.28
  6. Step 6: Final answer
    x = 1,699,677.08

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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.