Home / 1,934,085.59-2,668,881.92-1,118,342.08

Finding the Fourth Proportional to 1,934,085.59, 2,668,881.92 and 1,118,342.08

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Solution

The fourth proportional to 1,934,085.59, 2,668,881.92 and 1,118,342.08 is: 1,543,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,085.59 : 2,668,881.92 = 1,118,342.08 : x
  2. Step 2: Convert to fraction form
    1,934,085.59/2,668,881.92 = 1,118,342.08/x
  3. Step 3: Cross multiply
    1,934,085.59x = 2,668,881.92 × 1,118,342.08
  4. Step 4: Simplify right side
    1,934,085.59x = 2,984,722,957,687.19
  5. Step 5: Solve for x
    x = 2,984,722,957,687.19/1,934,085.59
  6. Step 6: Final answer
    x = 1,543,221.75

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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.