Home / 1,734,577.20-2,601,865.80-472,402.80

Finding the Fourth Proportional to 1,734,577.20, 2,601,865.80 and 472,402.80

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Solution

The fourth proportional to 1,734,577.20, 2,601,865.80 and 472,402.80 is: 708,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,577.20 : 2,601,865.80 = 472,402.80 : x
  2. Step 2: Convert to fraction form
    1,734,577.20/2,601,865.80 = 472,402.80/x
  3. Step 3: Cross multiply
    1,734,577.20x = 2,601,865.80 × 472,402.80
  4. Step 4: Simplify right side
    1,734,577.20x = 1,229,128,689,144.24
  5. Step 5: Solve for x
    x = 1,229,128,689,144.24/1,734,577.20
  6. Step 6: Final answer
    x = 708,604.20

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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.