Home / 2,390,847-3,586,252.64-684,991.76

Finding the Fourth Proportional to 2,390,847, 3,586,252.64 and 684,991.76

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Solution

The fourth proportional to 2,390,847, 3,586,252.64 and 684,991.76 is: 1,027,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,847 : 3,586,252.64 = 684,991.76 : x
  2. Step 2: Convert to fraction form
    2,390,847/3,586,252.64 = 684,991.76/x
  3. Step 3: Cross multiply
    2,390,847x = 3,586,252.64 × 684,991.76
  4. Step 4: Simplify right side
    2,390,847x = 2,456,553,486,322.02
  5. Step 5: Solve for x
    x = 2,456,553,486,322.02/2,390,847
  6. Step 6: Final answer
    x = 1,027,482.51

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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.