Home / 1,691,211.84-2,333,854.56-927,263.52

Finding the Fourth Proportional to 1,691,211.84, 2,333,854.56 and 927,263.52

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Solution

The fourth proportional to 1,691,211.84, 2,333,854.56 and 927,263.52 is: 1,279,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,211.84 : 2,333,854.56 = 927,263.52 : x
  2. Step 2: Convert to fraction form
    1,691,211.84/2,333,854.56 = 927,263.52/x
  3. Step 3: Cross multiply
    1,691,211.84x = 2,333,854.56 × 927,263.52
  4. Step 4: Simplify right side
    1,691,211.84x = 2,164,098,194,473.65
  5. Step 5: Solve for x
    x = 2,164,098,194,473.65/1,691,211.84
  6. Step 6: Final answer
    x = 1,279,613.91

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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.