Home / 966,544.65-1,449,816.98-812,579.85

Finding the Fourth Proportional to 966,544.65, 1,449,816.98 and 812,579.85

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Solution

The fourth proportional to 966,544.65, 1,449,816.98 and 812,579.85 is: 1,218,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,544.65 : 1,449,816.98 = 812,579.85 : x
  2. Step 2: Convert to fraction form
    966,544.65/1,449,816.98 = 812,579.85/x
  3. Step 3: Cross multiply
    966,544.65x = 1,449,816.98 × 812,579.85
  4. Step 4: Simplify right side
    966,544.65x = 1,178,092,060,072.95
  5. Step 5: Solve for x
    x = 1,178,092,060,072.95/966,544.65
  6. Step 6: Final answer
    x = 1,218,869.78

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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.