Home / 947,363.20-1,418,971.20-822,947.20

Finding the Fourth Proportional to 947,363.20, 1,418,971.20 and 822,947.20

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Solution

The fourth proportional to 947,363.20, 1,418,971.20 and 822,947.20 is: 1,232,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,363.20 : 1,418,971.20 = 822,947.20 : x
  2. Step 2: Convert to fraction form
    947,363.20/1,418,971.20 = 822,947.20/x
  3. Step 3: Cross multiply
    947,363.20x = 1,418,971.20 × 822,947.20
  4. Step 4: Simplify right side
    947,363.20x = 1,167,738,375,920.64
  5. Step 5: Solve for x
    x = 1,167,738,375,920.64/947,363.20
  6. Step 6: Final answer
    x = 1,232,619.52

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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.