Home / 1,894,167.28-2,840,269.80-695,780.08

Finding the Fourth Proportional to 1,894,167.28, 2,840,269.80 and 695,780.08

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Solution

The fourth proportional to 1,894,167.28, 2,840,269.80 and 695,780.08 is: 1,043,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,167.28 : 2,840,269.80 = 695,780.08 : x
  2. Step 2: Convert to fraction form
    1,894,167.28/2,840,269.80 = 695,780.08/x
  3. Step 3: Cross multiply
    1,894,167.28x = 2,840,269.80 × 695,780.08
  4. Step 4: Simplify right side
    1,894,167.28x = 1,976,203,148,665.58
  5. Step 5: Solve for x
    x = 1,976,203,148,665.58/1,894,167.28
  6. Step 6: Final answer
    x = 1,043,309.73

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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.