Home / 1,577,086.34-2,364,264.92-1,338,757.34

Finding the Fourth Proportional to 1,577,086.34, 2,364,264.92 and 1,338,757.34

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Solution

The fourth proportional to 1,577,086.34, 2,364,264.92 and 1,338,757.34 is: 2,006,977.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,086.34 : 2,364,264.92 = 1,338,757.34 : x
  2. Step 2: Convert to fraction form
    1,577,086.34/2,364,264.92 = 1,338,757.34/x
  3. Step 3: Cross multiply
    1,577,086.34x = 2,364,264.92 × 1,338,757.34
  4. Step 4: Simplify right side
    1,577,086.34x = 3,165,177,015,354.51
  5. Step 5: Solve for x
    x = 3,165,177,015,354.51/1,577,086.34
  6. Step 6: Final answer
    x = 2,006,977.64

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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.