Home / 3,082,686.68-4,254,011.54-1,705,947.56

Finding the Fourth Proportional to 3,082,686.68, 4,254,011.54 and 1,705,947.56

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Solution

The fourth proportional to 3,082,686.68, 4,254,011.54 and 1,705,947.56 is: 2,354,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,686.68 : 4,254,011.54 = 1,705,947.56 : x
  2. Step 2: Convert to fraction form
    3,082,686.68/4,254,011.54 = 1,705,947.56/x
  3. Step 3: Cross multiply
    3,082,686.68x = 4,254,011.54 × 1,705,947.56
  4. Step 4: Simplify right side
    3,082,686.68x = 7,257,120,606,874.84
  5. Step 5: Solve for x
    x = 7,257,120,606,874.84/3,082,686.68
  6. Step 6: Final answer
    x = 2,354,154.46

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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.