Home / 2,933,109.20-4,399,663.80-1,657,650.80

Finding the Fourth Proportional to 2,933,109.20, 4,399,663.80 and 1,657,650.80

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Solution

The fourth proportional to 2,933,109.20, 4,399,663.80 and 1,657,650.80 is: 2,486,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,109.20 : 4,399,663.80 = 1,657,650.80 : x
  2. Step 2: Convert to fraction form
    2,933,109.20/4,399,663.80 = 1,657,650.80/x
  3. Step 3: Cross multiply
    2,933,109.20x = 4,399,663.80 × 1,657,650.80
  4. Step 4: Simplify right side
    2,933,109.20x = 7,293,106,217,801.04
  5. Step 5: Solve for x
    x = 7,293,106,217,801.04/2,933,109.20
  6. Step 6: Final answer
    x = 2,486,476.20

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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.