Home / 1,366,934.60-2,049,089.70-1,063,160.30

Finding the Fourth Proportional to 1,366,934.60, 2,049,089.70 and 1,063,160.30

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Solution

The fourth proportional to 1,366,934.60, 2,049,089.70 and 1,063,160.30 is: 1,593,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,934.60 : 2,049,089.70 = 1,063,160.30 : x
  2. Step 2: Convert to fraction form
    1,366,934.60/2,049,089.70 = 1,063,160.30/x
  3. Step 3: Cross multiply
    1,366,934.60x = 2,049,089.70 × 1,063,160.30
  4. Step 4: Simplify right side
    1,366,934.60x = 2,178,510,820,178.91
  5. Step 5: Solve for x
    x = 2,178,510,820,178.91/1,366,934.60
  6. Step 6: Final answer
    x = 1,593,719.86

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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.