Home / 1,761,775.62-2,643,057.22-563,769.86

Finding the Fourth Proportional to 1,761,775.62, 2,643,057.22 and 563,769.86

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Solution

The fourth proportional to 1,761,775.62, 2,643,057.22 and 563,769.86 is: 845,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,775.62 : 2,643,057.22 = 563,769.86 : x
  2. Step 2: Convert to fraction form
    1,761,775.62/2,643,057.22 = 563,769.86/x
  3. Step 3: Cross multiply
    1,761,775.62x = 2,643,057.22 × 563,769.86
  4. Step 4: Simplify right side
    1,761,775.62x = 1,490,075,998,891.39
  5. Step 5: Solve for x
    x = 1,490,075,998,891.39/1,761,775.62
  6. Step 6: Final answer
    x = 845,780.80

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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.