Home / 3,303,301.20-4,954,951.80-2,799,416.40

Finding the Fourth Proportional to 3,303,301.20, 4,954,951.80 and 2,799,416.40

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Solution

The fourth proportional to 3,303,301.20, 4,954,951.80 and 2,799,416.40 is: 4,199,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,301.20 : 4,954,951.80 = 2,799,416.40 : x
  2. Step 2: Convert to fraction form
    3,303,301.20/4,954,951.80 = 2,799,416.40/x
  3. Step 3: Cross multiply
    3,303,301.20x = 4,954,951.80 × 2,799,416.40
  4. Step 4: Simplify right side
    3,303,301.20x = 13,870,973,330,129.52
  5. Step 5: Solve for x
    x = 13,870,973,330,129.52/3,303,301.20
  6. Step 6: Final answer
    x = 4,199,124.60

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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.