Home / 5,520,615.40-8,280,923.10-1,734,092.20

Finding the Fourth Proportional to 5,520,615.40, 8,280,923.10 and 1,734,092.20

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Solution

The fourth proportional to 5,520,615.40, 8,280,923.10 and 1,734,092.20 is: 2,601,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,615.40 : 8,280,923.10 = 1,734,092.20 : x
  2. Step 2: Convert to fraction form
    5,520,615.40/8,280,923.10 = 1,734,092.20/x
  3. Step 3: Cross multiply
    5,520,615.40x = 8,280,923.10 × 1,734,092.20
  4. Step 4: Simplify right side
    5,520,615.40x = 14,359,884,156,509.82
  5. Step 5: Solve for x
    x = 14,359,884,156,509.82/5,520,615.40
  6. Step 6: Final answer
    x = 2,601,138.30

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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.