Home / 1,010,314.94-1,514,446.92-862,840.04

Finding the Fourth Proportional to 1,010,314.94, 1,514,446.92 and 862,840.04

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Solution

The fourth proportional to 1,010,314.94, 1,514,446.92 and 862,840.04 is: 1,293,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,314.94 : 1,514,446.92 = 862,840.04 : x
  2. Step 2: Convert to fraction form
    1,010,314.94/1,514,446.92 = 862,840.04/x
  3. Step 3: Cross multiply
    1,010,314.94x = 1,514,446.92 × 862,840.04
  4. Step 4: Simplify right side
    1,010,314.94x = 1,306,725,433,458.44
  5. Step 5: Solve for x
    x = 1,306,725,433,458.44/1,010,314.94
  6. Step 6: Final answer
    x = 1,293,384.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.