Home / 1,833,454.90-2,530,169.39-1,098,835.87

Finding the Fourth Proportional to 1,833,454.90, 2,530,169.39 and 1,098,835.87

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Solution

The fourth proportional to 1,833,454.90, 2,530,169.39 and 1,098,835.87 is: 1,516,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,454.90 : 2,530,169.39 = 1,098,835.87 : x
  2. Step 2: Convert to fraction form
    1,833,454.90/2,530,169.39 = 1,098,835.87/x
  3. Step 3: Cross multiply
    1,833,454.90x = 2,530,169.39 × 1,098,835.87
  4. Step 4: Simplify right side
    1,833,454.90x = 2,780,240,882,908.02
  5. Step 5: Solve for x
    x = 2,780,240,882,908.02/1,833,454.90
  6. Step 6: Final answer
    x = 1,516,394.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.