Home / 2,114,387.19-2,917,854.24-1,147,517.46

Finding the Fourth Proportional to 2,114,387.19, 2,917,854.24 and 1,147,517.46

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Solution

The fourth proportional to 2,114,387.19, 2,917,854.24 and 1,147,517.46 is: 1,583,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,387.19 : 2,917,854.24 = 1,147,517.46 : x
  2. Step 2: Convert to fraction form
    2,114,387.19/2,917,854.24 = 1,147,517.46/x
  3. Step 3: Cross multiply
    2,114,387.19x = 2,917,854.24 × 1,147,517.46
  4. Step 4: Simplify right side
    2,114,387.19x = 3,348,288,686,135.03
  5. Step 5: Solve for x
    x = 3,348,288,686,135.03/2,114,387.19
  6. Step 6: Final answer
    x = 1,583,574.05

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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.