Home / 1,601,169.66-2,209,252.41-956,463.66

Finding the Fourth Proportional to 1,601,169.66, 2,209,252.41 and 956,463.66

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Solution

The fourth proportional to 1,601,169.66, 2,209,252.41 and 956,463.66 is: 1,319,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,169.66 : 2,209,252.41 = 956,463.66 : x
  2. Step 2: Convert to fraction form
    1,601,169.66/2,209,252.41 = 956,463.66/x
  3. Step 3: Cross multiply
    1,601,169.66x = 2,209,252.41 × 956,463.66
  4. Step 4: Simplify right side
    1,601,169.66x = 2,113,069,645,932.42
  5. Step 5: Solve for x
    x = 2,113,069,645,932.42/1,601,169.66
  6. Step 6: Final answer
    x = 1,319,703.78

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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.