Home / 1,761,451.80-2,642,591.61-546,966.36

Finding the Fourth Proportional to 1,761,451.80, 2,642,591.61 and 546,966.36

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Solution

The fourth proportional to 1,761,451.80, 2,642,591.61 and 546,966.36 is: 820,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,451.80 : 2,642,591.61 = 546,966.36 : x
  2. Step 2: Convert to fraction form
    1,761,451.80/2,642,591.61 = 546,966.36/x
  3. Step 3: Cross multiply
    1,761,451.80x = 2,642,591.61 × 546,966.36
  4. Step 4: Simplify right side
    1,761,451.80x = 1,445,408,713,888.24
  5. Step 5: Solve for x
    x = 1,445,408,713,888.24/1,761,451.80
  6. Step 6: Final answer
    x = 820,578.07

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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.