Home / 3,343,234.80-5,014,852.20-2,146,508.40

Finding the Fourth Proportional to 3,343,234.80, 5,014,852.20 and 2,146,508.40

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Solution

The fourth proportional to 3,343,234.80, 5,014,852.20 and 2,146,508.40 is: 3,219,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,234.80 : 5,014,852.20 = 2,146,508.40 : x
  2. Step 2: Convert to fraction form
    3,343,234.80/5,014,852.20 = 2,146,508.40/x
  3. Step 3: Cross multiply
    3,343,234.80x = 5,014,852.20 × 2,146,508.40
  4. Step 4: Simplify right side
    3,343,234.80x = 10,764,422,372,058.48
  5. Step 5: Solve for x
    x = 10,764,422,372,058.48/3,343,234.80
  6. Step 6: Final answer
    x = 3,219,762.60

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Similar ratio
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1.5x scale

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.