Home / 4,430,400.80-6,645,601.20-3,354,232.78

Finding the Fourth Proportional to 4,430,400.80, 6,645,601.20 and 3,354,232.78

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Solution

The fourth proportional to 4,430,400.80, 6,645,601.20 and 3,354,232.78 is: 5,031,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,400.80 : 6,645,601.20 = 3,354,232.78 : x
  2. Step 2: Convert to fraction form
    4,430,400.80/6,645,601.20 = 3,354,232.78/x
  3. Step 3: Cross multiply
    4,430,400.80x = 6,645,601.20 × 3,354,232.78
  4. Step 4: Simplify right side
    4,430,400.80x = 22,290,893,354,619.33
  5. Step 5: Solve for x
    x = 22,290,893,354,619.33/4,430,400.80
  6. Step 6: Final answer
    x = 5,031,349.16

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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.