Home / 1,959,087.60-2,935,002.60-1,115,132.40

Finding the Fourth Proportional to 1,959,087.60, 2,935,002.60 and 1,115,132.40

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Solution

The fourth proportional to 1,959,087.60, 2,935,002.60 and 1,115,132.40 is: 1,670,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,087.60 : 2,935,002.60 = 1,115,132.40 : x
  2. Step 2: Convert to fraction form
    1,959,087.60/2,935,002.60 = 1,115,132.40/x
  3. Step 3: Cross multiply
    1,959,087.60x = 2,935,002.60 × 1,115,132.40
  4. Step 4: Simplify right side
    1,959,087.60x = 3,272,916,493,344.24
  5. Step 5: Solve for x
    x = 3,272,916,493,344.24/1,959,087.60
  6. Step 6: Final answer
    x = 1,670,633.05

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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.