Home / 2,126,954.95-2,935,232.82-1,160,085.24

Finding the Fourth Proportional to 2,126,954.95, 2,935,232.82 and 1,160,085.24

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Solution

The fourth proportional to 2,126,954.95, 2,935,232.82 and 1,160,085.24 is: 1,600,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,954.95 : 2,935,232.82 = 1,160,085.24 : x
  2. Step 2: Convert to fraction form
    2,126,954.95/2,935,232.82 = 1,160,085.24/x
  3. Step 3: Cross multiply
    2,126,954.95x = 2,935,232.82 × 1,160,085.24
  4. Step 4: Simplify right side
    2,126,954.95x = 3,405,120,270,445.58
  5. Step 5: Solve for x
    x = 3,405,120,270,445.58/2,126,954.95
  6. Step 6: Final answer
    x = 1,600,936.72

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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.