Home / 2,197,113.30-3,292,905.15-1,948,281.30

Finding the Fourth Proportional to 2,197,113.30, 3,292,905.15 and 1,948,281.30

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Solution

The fourth proportional to 2,197,113.30, 3,292,905.15 and 1,948,281.30 is: 2,919,970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,113.30 : 3,292,905.15 = 1,948,281.30 : x
  2. Step 2: Convert to fraction form
    2,197,113.30/3,292,905.15 = 1,948,281.30/x
  3. Step 3: Cross multiply
    2,197,113.30x = 3,292,905.15 × 1,948,281.30
  4. Step 4: Simplify right side
    2,197,113.30x = 6,415,505,526,418.70
  5. Step 5: Solve for x
    x = 6,415,505,526,418.70/2,197,113.30
  6. Step 6: Final answer
    x = 2,919,970.27

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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.