Home / 1,276,216.04-1,761,215.82-703,292.96

Finding the Fourth Proportional to 1,276,216.04, 1,761,215.82 and 703,292.96

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Solution

The fourth proportional to 1,276,216.04, 1,761,215.82 and 703,292.96 is: 970,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,216.04 : 1,761,215.82 = 703,292.96 : x
  2. Step 2: Convert to fraction form
    1,276,216.04/1,761,215.82 = 703,292.96/x
  3. Step 3: Cross multiply
    1,276,216.04x = 1,761,215.82 × 703,292.96
  4. Step 4: Simplify right side
    1,276,216.04x = 1,238,650,687,246.63
  5. Step 5: Solve for x
    x = 1,238,650,687,246.63/1,276,216.04
  6. Step 6: Final answer
    x = 970,565.05

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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.