Home / 1,246,807.98-1,720,491.30-703,077.86

Finding the Fourth Proportional to 1,246,807.98, 1,720,491.30 and 703,077.86

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Solution

The fourth proportional to 1,246,807.98, 1,720,491.30 and 703,077.86 is: 970,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,807.98 : 1,720,491.30 = 703,077.86 : x
  2. Step 2: Convert to fraction form
    1,246,807.98/1,720,491.30 = 703,077.86/x
  3. Step 3: Cross multiply
    1,246,807.98x = 1,720,491.30 × 703,077.86
  4. Step 4: Simplify right side
    1,246,807.98x = 1,209,639,345,653.85
  5. Step 5: Solve for x
    x = 1,209,639,345,653.85/1,246,807.98
  6. Step 6: Final answer
    x = 970,188.97

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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.