Home / 4,175,112.80-6,259,024.20-1,618,072.40

Finding the Fourth Proportional to 4,175,112.80, 6,259,024.20 and 1,618,072.40

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Solution

The fourth proportional to 4,175,112.80, 6,259,024.20 and 1,618,072.40 is: 2,425,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,112.80 : 6,259,024.20 = 1,618,072.40 : x
  2. Step 2: Convert to fraction form
    4,175,112.80/6,259,024.20 = 1,618,072.40/x
  3. Step 3: Cross multiply
    4,175,112.80x = 6,259,024.20 × 1,618,072.40
  4. Step 4: Simplify right side
    4,175,112.80x = 10,127,554,308,952.08
  5. Step 5: Solve for x
    x = 10,127,554,308,952.08/4,175,112.80
  6. Step 6: Final answer
    x = 2,425,695.97

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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.