Home / 2,471,700.31-3,707,562.81-874,264.87

Finding the Fourth Proportional to 2,471,700.31, 3,707,562.81 and 874,264.87

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Solution

The fourth proportional to 2,471,700.31, 3,707,562.81 and 874,264.87 is: 1,311,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,700.31 : 3,707,562.81 = 874,264.87 : x
  2. Step 2: Convert to fraction form
    2,471,700.31/3,707,562.81 = 874,264.87/x
  3. Step 3: Cross multiply
    2,471,700.31x = 3,707,562.81 × 874,264.87
  4. Step 4: Simplify right side
    2,471,700.31x = 3,241,391,918,101.49
  5. Step 5: Solve for x
    x = 3,241,391,918,101.49/2,471,700.31
  6. Step 6: Final answer
    x = 1,311,401.67

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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.