Home / 2,255,630.29-3,111,390.96-1,337,244.19

Finding the Fourth Proportional to 2,255,630.29, 3,111,390.96 and 1,337,244.19

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Solution

The fourth proportional to 2,255,630.29, 3,111,390.96 and 1,337,244.19 is: 1,844,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,630.29 : 3,111,390.96 = 1,337,244.19 : x
  2. Step 2: Convert to fraction form
    2,255,630.29/3,111,390.96 = 1,337,244.19/x
  3. Step 3: Cross multiply
    2,255,630.29x = 3,111,390.96 × 1,337,244.19
  4. Step 4: Simplify right side
    2,255,630.29x = 4,160,689,484,078.52
  5. Step 5: Solve for x
    x = 4,160,689,484,078.52/2,255,630.29
  6. Step 6: Final answer
    x = 1,844,579.54

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1.5x scale

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.