Home / 1,995,384.60-2,986,856.10-1,933,176.60

Finding the Fourth Proportional to 1,995,384.60, 2,986,856.10 and 1,933,176.60

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Solution

The fourth proportional to 1,995,384.60, 2,986,856.10 and 1,933,176.60 is: 2,893,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,384.60 : 2,986,856.10 = 1,933,176.60 : x
  2. Step 2: Convert to fraction form
    1,995,384.60/2,986,856.10 = 1,933,176.60/x
  3. Step 3: Cross multiply
    1,995,384.60x = 2,986,856.10 × 1,933,176.60
  4. Step 4: Simplify right side
    1,995,384.60x = 5,774,120,320,087.26
  5. Step 5: Solve for x
    x = 5,774,120,320,087.26/1,995,384.60
  6. Step 6: Final answer
    x = 2,893,738.04

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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.