Home / 3,480,201.32-4,803,255.05-2,029,896.72

Finding the Fourth Proportional to 3,480,201.32, 4,803,255.05 and 2,029,896.72

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Solution

The fourth proportional to 3,480,201.32, 4,803,255.05 and 2,029,896.72 is: 2,801,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,201.32 : 4,803,255.05 = 2,029,896.72 : x
  2. Step 2: Convert to fraction form
    3,480,201.32/4,803,255.05 = 2,029,896.72/x
  3. Step 3: Cross multiply
    3,480,201.32x = 4,803,255.05 × 2,029,896.72
  4. Step 4: Simplify right side
    3,480,201.32x = 9,750,111,661,168.95
  5. Step 5: Solve for x
    x = 9,750,111,661,168.95/3,480,201.32
  6. Step 6: Final answer
    x = 2,801,594.15

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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.