Home / 4,359,498.20-6,540,717.34-1,930,319.81

Finding the Fourth Proportional to 4,359,498.20, 6,540,717.34 and 1,930,319.81

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Solution

The fourth proportional to 4,359,498.20, 6,540,717.34 and 1,930,319.81 is: 2,896,130.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,498.20 : 6,540,717.34 = 1,930,319.81 : x
  2. Step 2: Convert to fraction form
    4,359,498.20/6,540,717.34 = 1,930,319.81/x
  3. Step 3: Cross multiply
    4,359,498.20x = 6,540,717.34 × 1,930,319.81
  4. Step 4: Simplify right side
    4,359,498.20x = 12,625,676,220,308.92
  5. Step 5: Solve for x
    x = 12,625,676,220,308.92/4,359,498.20
  6. Step 6: Final answer
    x = 2,896,130.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.