Home / 3,541,081.24-4,887,070.57-2,165,231.34

Finding the Fourth Proportional to 3,541,081.24, 4,887,070.57 and 2,165,231.34

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Solution

The fourth proportional to 3,541,081.24, 4,887,070.57 and 2,165,231.34 is: 2,988,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,081.24 : 4,887,070.57 = 2,165,231.34 : x
  2. Step 2: Convert to fraction form
    3,541,081.24/4,887,070.57 = 2,165,231.34/x
  3. Step 3: Cross multiply
    3,541,081.24x = 4,887,070.57 × 2,165,231.34
  4. Step 4: Simplify right side
    3,541,081.24x = 10,581,638,358,955.66
  5. Step 5: Solve for x
    x = 10,581,638,358,955.66/3,541,081.24
  6. Step 6: Final answer
    x = 2,988,250.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.