Home / 1,867,525.60-2,801,288.40-1,853,528.80

Finding the Fourth Proportional to 1,867,525.60, 2,801,288.40 and 1,853,528.80

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Solution

The fourth proportional to 1,867,525.60, 2,801,288.40 and 1,853,528.80 is: 2,780,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,525.60 : 2,801,288.40 = 1,853,528.80 : x
  2. Step 2: Convert to fraction form
    1,867,525.60/2,801,288.40 = 1,853,528.80/x
  3. Step 3: Cross multiply
    1,867,525.60x = 2,801,288.40 × 1,853,528.80
  4. Step 4: Simplify right side
    1,867,525.60x = 5,192,268,726,505.92
  5. Step 5: Solve for x
    x = 5,192,268,726,505.92/1,867,525.60
  6. Step 6: Final answer
    x = 2,780,293.20

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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.