Home / 1,970,467.38-2,719,275.17-1,154,475.81

Finding the Fourth Proportional to 1,970,467.38, 2,719,275.17 and 1,154,475.81

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Solution

The fourth proportional to 1,970,467.38, 2,719,275.17 and 1,154,475.81 is: 1,593,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,467.38 : 2,719,275.17 = 1,154,475.81 : x
  2. Step 2: Convert to fraction form
    1,970,467.38/2,719,275.17 = 1,154,475.81/x
  3. Step 3: Cross multiply
    1,970,467.38x = 2,719,275.17 × 1,154,475.81
  4. Step 4: Simplify right side
    1,970,467.38x = 3,139,337,398,726.26
  5. Step 5: Solve for x
    x = 3,139,337,398,726.26/1,970,467.38
  6. Step 6: Final answer
    x = 1,593,194.30

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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.