Home / 1,941,345.96-2,912,023.26-875,148.52

Finding the Fourth Proportional to 1,941,345.96, 2,912,023.26 and 875,148.52

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Solution

The fourth proportional to 1,941,345.96, 2,912,023.26 and 875,148.52 is: 1,312,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,345.96 : 2,912,023.26 = 875,148.52 : x
  2. Step 2: Convert to fraction form
    1,941,345.96/2,912,023.26 = 875,148.52/x
  3. Step 3: Cross multiply
    1,941,345.96x = 2,912,023.26 × 875,148.52
  4. Step 4: Simplify right side
    1,941,345.96x = 2,548,452,846,194.58
  5. Step 5: Solve for x
    x = 2,548,452,846,194.58/1,941,345.96
  6. Step 6: Final answer
    x = 1,312,724.73

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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.