Home / 1,691,045.07-2,333,789.10-927,246.26

Finding the Fourth Proportional to 1,691,045.07, 2,333,789.10 and 927,246.26

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Solution

The fourth proportional to 1,691,045.07, 2,333,789.10 and 927,246.26 is: 1,279,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,045.07 : 2,333,789.10 = 927,246.26 : x
  2. Step 2: Convert to fraction form
    1,691,045.07/2,333,789.10 = 927,246.26/x
  3. Step 3: Cross multiply
    1,691,045.07x = 2,333,789.10 × 927,246.26
  4. Step 4: Simplify right side
    1,691,045.07x = 2,163,997,202,934.82
  5. Step 5: Solve for x
    x = 2,163,997,202,934.82/1,691,045.07
  6. Step 6: Final answer
    x = 1,279,680.38

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Similar ratio
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1.5x scale

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.