Home / 1,229,590.13-1,843,118.35-471,255.17

Finding the Fourth Proportional to 1,229,590.13, 1,843,118.35 and 471,255.17

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Solution

The fourth proportional to 1,229,590.13, 1,843,118.35 and 471,255.17 is: 706,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,590.13 : 1,843,118.35 = 471,255.17 : x
  2. Step 2: Convert to fraction form
    1,229,590.13/1,843,118.35 = 471,255.17/x
  3. Step 3: Cross multiply
    1,229,590.13x = 1,843,118.35 × 471,255.17
  4. Step 4: Simplify right side
    1,229,590.13x = 868,579,040,965.64
  5. Step 5: Solve for x
    x = 868,579,040,965.64/1,229,590.13
  6. Step 6: Final answer
    x = 706,397.22

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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.