Home / 1,192,189.29-1,644,642.53-708,411.83

Finding the Fourth Proportional to 1,192,189.29, 1,644,642.53 and 708,411.83

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Solution

The fourth proportional to 1,192,189.29, 1,644,642.53 and 708,411.83 is: 977,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,189.29 : 1,644,642.53 = 708,411.83 : x
  2. Step 2: Convert to fraction form
    1,192,189.29/1,644,642.53 = 708,411.83/x
  3. Step 3: Cross multiply
    1,192,189.29x = 1,644,642.53 × 708,411.83
  4. Step 4: Simplify right side
    1,192,189.29x = 1,165,084,215,264.40
  5. Step 5: Solve for x
    x = 1,165,084,215,264.40/1,192,189.29
  6. Step 6: Final answer
    x = 977,264.46

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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.