Home / 1,934,174.93-2,668,397.33-1,118,229.17

Finding the Fourth Proportional to 1,934,174.93, 2,668,397.33 and 1,118,229.17

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Solution

The fourth proportional to 1,934,174.93, 2,668,397.33 and 1,118,229.17 is: 1,542,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,174.93 : 2,668,397.33 = 1,118,229.17 : x
  2. Step 2: Convert to fraction form
    1,934,174.93/2,668,397.33 = 1,118,229.17/x
  3. Step 3: Cross multiply
    1,934,174.93x = 2,668,397.33 × 1,118,229.17
  4. Step 4: Simplify right side
    1,934,174.93x = 2,983,879,721,009.70
  5. Step 5: Solve for x
    x = 2,983,879,721,009.70/1,934,174.93
  6. Step 6: Final answer
    x = 1,542,714.51

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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.