Home / 3,688,894.06-5,091,586.56-2,513,437.54

Finding the Fourth Proportional to 3,688,894.06, 5,091,586.56 and 2,513,437.54

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Solution

The fourth proportional to 3,688,894.06, 5,091,586.56 and 2,513,437.54 is: 3,469,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,894.06 : 5,091,586.56 = 2,513,437.54 : x
  2. Step 2: Convert to fraction form
    3,688,894.06/5,091,586.56 = 2,513,437.54/x
  3. Step 3: Cross multiply
    3,688,894.06x = 5,091,586.56 × 2,513,437.54
  4. Step 4: Simplify right side
    3,688,894.06x = 12,797,384,798,063.46
  5. Step 5: Solve for x
    x = 12,797,384,798,063.46/3,688,894.06
  6. Step 6: Final answer
    x = 3,469,165.71

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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.