Home / 2,806,586.34-3,873,085.84-1,517,423.66

Finding the Fourth Proportional to 2,806,586.34, 3,873,085.84 and 1,517,423.66

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Solution

The fourth proportional to 2,806,586.34, 3,873,085.84 and 1,517,423.66 is: 2,094,042.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,586.34 : 3,873,085.84 = 1,517,423.66 : x
  2. Step 2: Convert to fraction form
    2,806,586.34/3,873,085.84 = 1,517,423.66/x
  3. Step 3: Cross multiply
    2,806,586.34x = 3,873,085.84 × 1,517,423.66
  4. Step 4: Simplify right side
    2,806,586.34x = 5,877,112,090,826.97
  5. Step 5: Solve for x
    x = 5,877,112,090,826.97/2,806,586.34
  6. Step 6: Final answer
    x = 2,094,042.86

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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.