Home / 867,011.44-1,195,685.40-744,465.52

Finding the Fourth Proportional to 867,011.44, 1,195,685.40 and 744,465.52

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Solution

The fourth proportional to 867,011.44, 1,195,685.40 and 744,465.52 is: 1,026,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,011.44 : 1,195,685.40 = 744,465.52 : x
  2. Step 2: Convert to fraction form
    867,011.44/1,195,685.40 = 744,465.52/x
  3. Step 3: Cross multiply
    867,011.44x = 1,195,685.40 × 744,465.52
  4. Step 4: Simplify right side
    867,011.44x = 890,146,553,067.41
  5. Step 5: Solve for x
    x = 890,146,553,067.41/867,011.44
  6. Step 6: Final answer
    x = 1,026,683.75

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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.