Home / 2,899,407.11-4,001,191.13-1,610,247.48

Finding the Fourth Proportional to 2,899,407.11, 4,001,191.13 and 1,610,247.48

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Solution

The fourth proportional to 2,899,407.11, 4,001,191.13 and 1,610,247.48 is: 2,222,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,407.11 : 4,001,191.13 = 1,610,247.48 : x
  2. Step 2: Convert to fraction form
    2,899,407.11/4,001,191.13 = 1,610,247.48/x
  3. Step 3: Cross multiply
    2,899,407.11x = 4,001,191.13 × 1,610,247.48
  4. Step 4: Simplify right side
    2,899,407.11x = 6,442,907,926,029.62
  5. Step 5: Solve for x
    x = 6,442,907,926,029.62/2,899,407.11
  6. Step 6: Final answer
    x = 2,222,146.70

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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.