Home / 1,439,324.16-1,986,298.38-794,785.32

Finding the Fourth Proportional to 1,439,324.16, 1,986,298.38 and 794,785.32

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Solution

The fourth proportional to 1,439,324.16, 1,986,298.38 and 794,785.32 is: 1,096,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,324.16 : 1,986,298.38 = 794,785.32 : x
  2. Step 2: Convert to fraction form
    1,439,324.16/1,986,298.38 = 794,785.32/x
  3. Step 3: Cross multiply
    1,439,324.16x = 1,986,298.38 × 794,785.32
  4. Step 4: Simplify right side
    1,439,324.16x = 1,578,680,793,563.78
  5. Step 5: Solve for x
    x = 1,578,680,793,563.78/1,439,324.16
  6. Step 6: Final answer
    x = 1,096,820.88

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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.