Home / 2,348,788.14-3,523,184.13-642,945.56

Finding the Fourth Proportional to 2,348,788.14, 3,523,184.13 and 642,945.56

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Solution

The fourth proportional to 2,348,788.14, 3,523,184.13 and 642,945.56 is: 964,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,788.14 : 3,523,184.13 = 642,945.56 : x
  2. Step 2: Convert to fraction form
    2,348,788.14/3,523,184.13 = 642,945.56/x
  3. Step 3: Cross multiply
    2,348,788.14x = 3,523,184.13 × 642,945.56
  4. Step 4: Simplify right side
    2,348,788.14x = 2,265,215,575,830.04
  5. Step 5: Solve for x
    x = 2,265,215,575,830.04/2,348,788.14
  6. Step 6: Final answer
    x = 964,418.86

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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.