Home / 2,082,666.81-3,126,891.39-1,072,510.95

Finding the Fourth Proportional to 2,082,666.81, 3,126,891.39 and 1,072,510.95

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Solution

The fourth proportional to 2,082,666.81, 3,126,891.39 and 1,072,510.95 is: 1,610,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,666.81 : 3,126,891.39 = 1,072,510.95 : x
  2. Step 2: Convert to fraction form
    2,082,666.81/3,126,891.39 = 1,072,510.95/x
  3. Step 3: Cross multiply
    2,082,666.81x = 3,126,891.39 × 1,072,510.95
  4. Step 4: Simplify right side
    2,082,666.81x = 3,353,625,255,235.72
  5. Step 5: Solve for x
    x = 3,353,625,255,235.72/2,082,666.81
  6. Step 6: Final answer
    x = 1,610,255.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.