Home / 1,246,846.64-1,720,613.94-702,977.66

Finding the Fourth Proportional to 1,246,846.64, 1,720,613.94 and 702,977.66

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Solution

The fourth proportional to 1,246,846.64, 1,720,613.94 and 702,977.66 is: 970,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,846.64 : 1,720,613.94 = 702,977.66 : x
  2. Step 2: Convert to fraction form
    1,246,846.64/1,720,613.94 = 702,977.66/x
  3. Step 3: Cross multiply
    1,246,846.64x = 1,720,613.94 × 702,977.66
  4. Step 4: Simplify right side
    1,246,846.64x = 1,209,553,161,304.58
  5. Step 5: Solve for x
    x = 1,209,553,161,304.58/1,246,846.64
  6. Step 6: Final answer
    x = 970,089.76

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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.