Home / 1,855,047.56-2,561,217.39-1,158,392.70

Finding the Fourth Proportional to 1,855,047.56, 2,561,217.39 and 1,158,392.70

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Solution

The fourth proportional to 1,855,047.56, 2,561,217.39 and 1,158,392.70 is: 1,599,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,047.56 : 2,561,217.39 = 1,158,392.70 : x
  2. Step 2: Convert to fraction form
    1,855,047.56/2,561,217.39 = 1,158,392.70/x
  3. Step 3: Cross multiply
    1,855,047.56x = 2,561,217.39 × 1,158,392.70
  4. Step 4: Simplify right side
    1,855,047.56x = 2,966,895,527,689.05
  5. Step 5: Solve for x
    x = 2,966,895,527,689.05/1,855,047.56
  6. Step 6: Final answer
    x = 1,599,363.60

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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.