Home / 1,971,446.16-2,720,593.80-1,066,026

Finding the Fourth Proportional to 1,971,446.16, 2,720,593.80 and 1,066,026

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Solution

The fourth proportional to 1,971,446.16, 2,720,593.80 and 1,066,026 is: 1,471,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,446.16 : 2,720,593.80 = 1,066,026 : x
  2. Step 2: Convert to fraction form
    1,971,446.16/2,720,593.80 = 1,066,026/x
  3. Step 3: Cross multiply
    1,971,446.16x = 2,720,593.80 × 1,066,026
  4. Step 4: Simplify right side
    1,971,446.16x = 2,900,223,726,238.80
  5. Step 5: Solve for x
    x = 2,900,223,726,238.80/1,971,446.16
  6. Step 6: Final answer
    x = 1,471,114.85

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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.