Home / 2,170,695.52-2,995,559.76-1,203,973.84

Finding the Fourth Proportional to 2,170,695.52, 2,995,559.76 and 1,203,973.84

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Solution

The fourth proportional to 2,170,695.52, 2,995,559.76 and 1,203,973.84 is: 1,661,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,695.52 : 2,995,559.76 = 1,203,973.84 : x
  2. Step 2: Convert to fraction form
    2,170,695.52/2,995,559.76 = 1,203,973.84/x
  3. Step 3: Cross multiply
    2,170,695.52x = 2,995,559.76 × 1,203,973.84
  4. Step 4: Simplify right side
    2,170,695.52x = 3,606,575,587,196.68
  5. Step 5: Solve for x
    x = 3,606,575,587,196.68/2,170,695.52
  6. Step 6: Final answer
    x = 1,661,483.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.