Home / 1,761,772.62-2,643,052.72-563,766.86

Finding the Fourth Proportional to 1,761,772.62, 2,643,052.72 and 563,766.86

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Solution

The fourth proportional to 1,761,772.62, 2,643,052.72 and 563,766.86 is: 845,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,772.62 : 2,643,052.72 = 563,766.86 : x
  2. Step 2: Convert to fraction form
    1,761,772.62/2,643,052.72 = 563,766.86/x
  3. Step 3: Cross multiply
    1,761,772.62x = 2,643,052.72 × 563,766.86
  4. Step 4: Simplify right side
    1,761,772.62x = 1,490,065,532,768.86
  5. Step 5: Solve for x
    x = 1,490,065,532,768.86/1,761,772.62
  6. Step 6: Final answer
    x = 845,776.30

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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.