Home / 1,080,206.11-1,621,326.12-548,109.01

Finding the Fourth Proportional to 1,080,206.11, 1,621,326.12 and 548,109.01

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Solution

The fourth proportional to 1,080,206.11, 1,621,326.12 and 548,109.01 is: 822,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,206.11 : 1,621,326.12 = 548,109.01 : x
  2. Step 2: Convert to fraction form
    1,080,206.11/1,621,326.12 = 548,109.01/x
  3. Step 3: Cross multiply
    1,080,206.11x = 1,621,326.12 × 548,109.01
  4. Step 4: Simplify right side
    1,080,206.11x = 888,663,454,520.34
  5. Step 5: Solve for x
    x = 888,663,454,520.34/1,080,206.11
  6. Step 6: Final answer
    x = 822,679.53

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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.