Home / 3,387,998.52-5,080,927.14-1,113,149.40

Finding the Fourth Proportional to 3,387,998.52, 5,080,927.14 and 1,113,149.40

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Solution

The fourth proportional to 3,387,998.52, 5,080,927.14 and 1,113,149.40 is: 1,669,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,998.52 : 5,080,927.14 = 1,113,149.40 : x
  2. Step 2: Convert to fraction form
    3,387,998.52/5,080,927.14 = 1,113,149.40/x
  3. Step 3: Cross multiply
    3,387,998.52x = 5,080,927.14 × 1,113,149.40
  4. Step 4: Simplify right side
    3,387,998.52x = 5,655,830,997,334.72
  5. Step 5: Solve for x
    x = 5,655,830,997,334.72/3,387,998.52
  6. Step 6: Final answer
    x = 1,669,372.33

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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.