Home / 1,632,478.14-2,253,453.48-1,225,754.46

Finding the Fourth Proportional to 1,632,478.14, 2,253,453.48 and 1,225,754.46

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Solution

The fourth proportional to 1,632,478.14, 2,253,453.48 and 1,225,754.46 is: 1,692,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,478.14 : 2,253,453.48 = 1,225,754.46 : x
  2. Step 2: Convert to fraction form
    1,632,478.14/2,253,453.48 = 1,225,754.46/x
  3. Step 3: Cross multiply
    1,632,478.14x = 2,253,453.48 × 1,225,754.46
  4. Step 4: Simplify right side
    1,632,478.14x = 2,762,180,653,512.52
  5. Step 5: Solve for x
    x = 2,762,180,653,512.52/1,632,478.14
  6. Step 6: Final answer
    x = 1,692,016.93

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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.