Home / 1,719,068.28-2,579,721.30-654,119.16

Finding the Fourth Proportional to 1,719,068.28, 2,579,721.30 and 654,119.16

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Solution

The fourth proportional to 1,719,068.28, 2,579,721.30 and 654,119.16 is: 981,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,068.28 : 2,579,721.30 = 654,119.16 : x
  2. Step 2: Convert to fraction form
    1,719,068.28/2,579,721.30 = 654,119.16/x
  3. Step 3: Cross multiply
    1,719,068.28x = 2,579,721.30 × 654,119.16
  4. Step 4: Simplify right side
    1,719,068.28x = 1,687,445,129,790.11
  5. Step 5: Solve for x
    x = 1,687,445,129,790.11/1,719,068.28
  6. Step 6: Final answer
    x = 981,604.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.