Home / 1,984,162.24-2,738,726.56-1,295,939.24

Finding the Fourth Proportional to 1,984,162.24, 2,738,726.56 and 1,295,939.24

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Solution

The fourth proportional to 1,984,162.24, 2,738,726.56 and 1,295,939.24 is: 1,788,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,162.24 : 2,738,726.56 = 1,295,939.24 : x
  2. Step 2: Convert to fraction form
    1,984,162.24/2,738,726.56 = 1,295,939.24/x
  3. Step 3: Cross multiply
    1,984,162.24x = 2,738,726.56 × 1,295,939.24
  4. Step 4: Simplify right side
    1,984,162.24x = 3,549,223,216,734.21
  5. Step 5: Solve for x
    x = 3,549,223,216,734.21/1,984,162.24
  6. Step 6: Final answer
    x = 1,788,776.72

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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.