Home / 4,738,474.80-7,107,712.20-3,730,705.20

Finding the Fourth Proportional to 4,738,474.80, 7,107,712.20 and 3,730,705.20

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Solution

The fourth proportional to 4,738,474.80, 7,107,712.20 and 3,730,705.20 is: 5,596,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,474.80 : 7,107,712.20 = 3,730,705.20 : x
  2. Step 2: Convert to fraction form
    4,738,474.80/7,107,712.20 = 3,730,705.20/x
  3. Step 3: Cross multiply
    4,738,474.80x = 7,107,712.20 × 3,730,705.20
  4. Step 4: Simplify right side
    4,738,474.80x = 26,516,778,864,643.44
  5. Step 5: Solve for x
    x = 26,516,778,864,643.44/4,738,474.80
  6. Step 6: Final answer
    x = 5,596,057.80

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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.