Home / 2,450,117.80-3,668,178.30-2,198,175.40

Finding the Fourth Proportional to 2,450,117.80, 3,668,178.30 and 2,198,175.40

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Solution

The fourth proportional to 2,450,117.80, 3,668,178.30 and 2,198,175.40 is: 3,290,984.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,117.80 : 3,668,178.30 = 2,198,175.40 : x
  2. Step 2: Convert to fraction form
    2,450,117.80/3,668,178.30 = 2,198,175.40/x
  3. Step 3: Cross multiply
    2,450,117.80x = 3,668,178.30 × 2,198,175.40
  4. Step 4: Simplify right side
    2,450,117.80x = 8,063,299,301,873.82
  5. Step 5: Solve for x
    x = 8,063,299,301,873.82/2,450,117.80
  6. Step 6: Final answer
    x = 3,290,984.34

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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.