Home / 3,520,138.60-5,276,708.70-1,623,572.20

Finding the Fourth Proportional to 3,520,138.60, 5,276,708.70 and 1,623,572.20

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Solution

The fourth proportional to 3,520,138.60, 5,276,708.70 and 1,623,572.20 is: 2,433,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,138.60 : 5,276,708.70 = 1,623,572.20 : x
  2. Step 2: Convert to fraction form
    3,520,138.60/5,276,708.70 = 1,623,572.20/x
  3. Step 3: Cross multiply
    3,520,138.60x = 5,276,708.70 × 1,623,572.20
  4. Step 4: Simplify right side
    3,520,138.60x = 8,567,117,552,818.14
  5. Step 5: Solve for x
    x = 8,567,117,552,818.14/3,520,138.60
  6. Step 6: Final answer
    x = 2,433,744.39

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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.