Home / 1,953,588.38-2,695,093.18-1,178,787.06

Finding the Fourth Proportional to 1,953,588.38, 2,695,093.18 and 1,178,787.06

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Solution

The fourth proportional to 1,953,588.38, 2,695,093.18 and 1,178,787.06 is: 1,626,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,588.38 : 2,695,093.18 = 1,178,787.06 : x
  2. Step 2: Convert to fraction form
    1,953,588.38/2,695,093.18 = 1,178,787.06/x
  3. Step 3: Cross multiply
    1,953,588.38x = 2,695,093.18 × 1,178,787.06
  4. Step 4: Simplify right side
    1,953,588.38x = 3,176,940,966,078.25
  5. Step 5: Solve for x
    x = 3,176,940,966,078.25/1,953,588.38
  6. Step 6: Final answer
    x = 1,626,207.96

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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.