Home / 2,015,621.92-2,781,558-1,110,203.92

Finding the Fourth Proportional to 2,015,621.92, 2,781,558 and 1,110,203.92

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Solution

The fourth proportional to 2,015,621.92, 2,781,558 and 1,110,203.92 is: 1,532,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,621.92 : 2,781,558 = 1,110,203.92 : x
  2. Step 2: Convert to fraction form
    2,015,621.92/2,781,558 = 1,110,203.92/x
  3. Step 3: Cross multiply
    2,015,621.92x = 2,781,558 × 1,110,203.92
  4. Step 4: Simplify right side
    2,015,621.92x = 3,088,096,595,307.36
  5. Step 5: Solve for x
    x = 3,088,096,595,307.36/2,015,621.92
  6. Step 6: Final answer
    x = 1,532,081.27

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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.