Home / 1,055,217.90-1,582,827.47-741,077.22

Finding the Fourth Proportional to 1,055,217.90, 1,582,827.47 and 741,077.22

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Solution

The fourth proportional to 1,055,217.90, 1,582,827.47 and 741,077.22 is: 1,111,616.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,217.90 : 1,582,827.47 = 741,077.22 : x
  2. Step 2: Convert to fraction form
    1,055,217.90/1,582,827.47 = 741,077.22/x
  3. Step 3: Cross multiply
    1,055,217.90x = 1,582,827.47 × 741,077.22
  4. Step 4: Simplify right side
    1,055,217.90x = 1,172,997,381,207.23
  5. Step 5: Solve for x
    x = 1,172,997,381,207.23/1,055,217.90
  6. Step 6: Final answer
    x = 1,111,616.27

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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.