Home / 996,476.68-1,375,181.58-560,922.13

Finding the Fourth Proportional to 996,476.68, 1,375,181.58 and 560,922.13

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Solution

The fourth proportional to 996,476.68, 1,375,181.58 and 560,922.13 is: 774,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,476.68 : 1,375,181.58 = 560,922.13 : x
  2. Step 2: Convert to fraction form
    996,476.68/1,375,181.58 = 560,922.13/x
  3. Step 3: Cross multiply
    996,476.68x = 1,375,181.58 × 560,922.13
  4. Step 4: Simplify right side
    996,476.68x = 771,369,784,812.80
  5. Step 5: Solve for x
    x = 771,369,784,812.80/996,476.68
  6. Step 6: Final answer
    x = 774,097.18

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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.