Home / 2,754,250.60-3,800,764.74-1,530,632.20

Finding the Fourth Proportional to 2,754,250.60, 3,800,764.74 and 1,530,632.20

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Solution

The fourth proportional to 2,754,250.60, 3,800,764.74 and 1,530,632.20 is: 2,112,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,250.60 : 3,800,764.74 = 1,530,632.20 : x
  2. Step 2: Convert to fraction form
    2,754,250.60/3,800,764.74 = 1,530,632.20/x
  3. Step 3: Cross multiply
    2,754,250.60x = 3,800,764.74 × 1,530,632.20
  4. Step 4: Simplify right side
    2,754,250.60x = 5,817,572,895,668.63
  5. Step 5: Solve for x
    x = 5,817,572,895,668.63/2,754,250.60
  6. Step 6: Final answer
    x = 2,112,216.26

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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.