Home / 1,976,352.60-2,964,578.11-556,399.11

Finding the Fourth Proportional to 1,976,352.60, 2,964,578.11 and 556,399.11

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Solution

The fourth proportional to 1,976,352.60, 2,964,578.11 and 556,399.11 is: 834,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,352.60 : 2,964,578.11 = 556,399.11 : x
  2. Step 2: Convert to fraction form
    1,976,352.60/2,964,578.11 = 556,399.11/x
  3. Step 3: Cross multiply
    1,976,352.60x = 2,964,578.11 × 556,399.11
  4. Step 4: Simplify right side
    1,976,352.60x = 1,649,488,620,538.48
  5. Step 5: Solve for x
    x = 1,649,488,620,538.48/1,976,352.60
  6. Step 6: Final answer
    x = 834,612.52

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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.