Home / 1,761,797.05-2,642,282.06-993,626.86

Finding the Fourth Proportional to 1,761,797.05, 2,642,282.06 and 993,626.86

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Solution

The fourth proportional to 1,761,797.05, 2,642,282.06 and 993,626.86 is: 1,490,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,797.05 : 2,642,282.06 = 993,626.86 : x
  2. Step 2: Convert to fraction form
    1,761,797.05/2,642,282.06 = 993,626.86/x
  3. Step 3: Cross multiply
    1,761,797.05x = 2,642,282.06 × 993,626.86
  4. Step 4: Simplify right side
    1,761,797.05x = 2,625,442,435,601.90
  5. Step 5: Solve for x
    x = 2,625,442,435,601.90/1,761,797.05
  6. Step 6: Final answer
    x = 1,490,207.08

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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.