Home / 1,853,025.60-2,777,983.20-966,561.60

Finding the Fourth Proportional to 1,853,025.60, 2,777,983.20 and 966,561.60

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Solution

The fourth proportional to 1,853,025.60, 2,777,983.20 and 966,561.60 is: 1,449,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,025.60 : 2,777,983.20 = 966,561.60 : x
  2. Step 2: Convert to fraction form
    1,853,025.60/2,777,983.20 = 966,561.60/x
  3. Step 3: Cross multiply
    1,853,025.60x = 2,777,983.20 × 966,561.60
  4. Step 4: Simplify right side
    1,853,025.60x = 2,685,091,886,565.12
  5. Step 5: Solve for x
    x = 2,685,091,886,565.12/1,853,025.60
  6. Step 6: Final answer
    x = 1,449,031.19

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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.