Home / 2,293,297.20-3,439,945.80-2,045,291.40

Finding the Fourth Proportional to 2,293,297.20, 3,439,945.80 and 2,045,291.40

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Solution

The fourth proportional to 2,293,297.20, 3,439,945.80 and 2,045,291.40 is: 3,067,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,297.20 : 3,439,945.80 = 2,045,291.40 : x
  2. Step 2: Convert to fraction form
    2,293,297.20/3,439,945.80 = 2,045,291.40/x
  3. Step 3: Cross multiply
    2,293,297.20x = 3,439,945.80 × 2,045,291.40
  4. Step 4: Simplify right side
    2,293,297.20x = 7,035,691,561,206.12
  5. Step 5: Solve for x
    x = 7,035,691,561,206.12/2,293,297.20
  6. Step 6: Final answer
    x = 3,067,937.10

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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.