Home / 3,230,871.60-4,457,819.76-1,835,122.72

Finding the Fourth Proportional to 3,230,871.60, 4,457,819.76 and 1,835,122.72

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Solution

The fourth proportional to 3,230,871.60, 4,457,819.76 and 1,835,122.72 is: 2,532,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,871.60 : 4,457,819.76 = 1,835,122.72 : x
  2. Step 2: Convert to fraction form
    3,230,871.60/4,457,819.76 = 1,835,122.72/x
  3. Step 3: Cross multiply
    3,230,871.60x = 4,457,819.76 × 1,835,122.72
  4. Step 4: Simplify right side
    3,230,871.60x = 8,180,646,323,240.95
  5. Step 5: Solve for x
    x = 8,180,646,323,240.95/3,230,871.60
  6. Step 6: Final answer
    x = 2,532,024.59

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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.