Home / 2,197,113.80-3,292,905.90-1,948,281.80

Finding the Fourth Proportional to 2,197,113.80, 3,292,905.90 and 1,948,281.80

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Solution

The fourth proportional to 2,197,113.80, 3,292,905.90 and 1,948,281.80 is: 2,919,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,113.80 : 3,292,905.90 = 1,948,281.80 : x
  2. Step 2: Convert to fraction form
    2,197,113.80/3,292,905.90 = 1,948,281.80/x
  3. Step 3: Cross multiply
    2,197,113.80x = 3,292,905.90 × 1,948,281.80
  4. Step 4: Simplify right side
    2,197,113.80x = 6,415,508,634,082.62
  5. Step 5: Solve for x
    x = 6,415,508,634,082.62/2,197,113.80
  6. Step 6: Final answer
    x = 2,919,971.02

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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.