Home / 2,888,047.28-4,334,249.91-1,975,048.22

Finding the Fourth Proportional to 2,888,047.28, 4,334,249.91 and 1,975,048.22

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Solution

The fourth proportional to 2,888,047.28, 4,334,249.91 and 1,975,048.22 is: 2,964,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,047.28 : 4,334,249.91 = 1,975,048.22 : x
  2. Step 2: Convert to fraction form
    2,888,047.28/4,334,249.91 = 1,975,048.22/x
  3. Step 3: Cross multiply
    2,888,047.28x = 4,334,249.91 × 1,975,048.22
  4. Step 4: Simplify right side
    2,888,047.28x = 8,560,352,569,780.66
  5. Step 5: Solve for x
    x = 8,560,352,569,780.66/2,888,047.28
  6. Step 6: Final answer
    x = 2,964,062.48

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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.