Home / 1,540,961.34-2,126,485.68-852,615.24

Finding the Fourth Proportional to 1,540,961.34, 2,126,485.68 and 852,615.24

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Solution

The fourth proportional to 1,540,961.34, 2,126,485.68 and 852,615.24 is: 1,176,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,961.34 : 2,126,485.68 = 852,615.24 : x
  2. Step 2: Convert to fraction form
    1,540,961.34/2,126,485.68 = 852,615.24/x
  3. Step 3: Cross multiply
    1,540,961.34x = 2,126,485.68 × 852,615.24
  4. Step 4: Simplify right side
    1,540,961.34x = 1,813,074,098,409.76
  5. Step 5: Solve for x
    x = 1,813,074,098,409.76/1,540,961.34
  6. Step 6: Final answer
    x = 1,176,586.36

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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.