Home / 1,062,191.17-1,465,805.32-578,760.31

Finding the Fourth Proportional to 1,062,191.17, 1,465,805.32 and 578,760.31

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Solution

The fourth proportional to 1,062,191.17, 1,465,805.32 and 578,760.31 is: 798,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,191.17 : 1,465,805.32 = 578,760.31 : x
  2. Step 2: Convert to fraction form
    1,062,191.17/1,465,805.32 = 578,760.31/x
  3. Step 3: Cross multiply
    1,062,191.17x = 1,465,805.32 × 578,760.31
  4. Step 4: Simplify right side
    1,062,191.17x = 848,349,941,402.85
  5. Step 5: Solve for x
    x = 848,349,941,402.85/1,062,191.17
  6. Step 6: Final answer
    x = 798,679.15

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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.