Home / 2,356,685.64-3,252,320.10-1,338,185.16

Finding the Fourth Proportional to 2,356,685.64, 3,252,320.10 and 1,338,185.16

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Solution

The fourth proportional to 2,356,685.64, 3,252,320.10 and 1,338,185.16 is: 1,846,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,685.64 : 3,252,320.10 = 1,338,185.16 : x
  2. Step 2: Convert to fraction form
    2,356,685.64/3,252,320.10 = 1,338,185.16/x
  3. Step 3: Cross multiply
    2,356,685.64x = 3,252,320.10 × 1,338,185.16
  4. Step 4: Simplify right side
    2,356,685.64x = 4,352,206,493,389.72
  5. Step 5: Solve for x
    x = 4,352,206,493,389.72/2,356,685.64
  6. Step 6: Final answer
    x = 1,846,748.85

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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.