Home / 1,690,719.76-2,536,364.76-568,522

Finding the Fourth Proportional to 1,690,719.76, 2,536,364.76 and 568,522

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Solution

The fourth proportional to 1,690,719.76, 2,536,364.76 and 568,522 is: 852,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,719.76 : 2,536,364.76 = 568,522 : x
  2. Step 2: Convert to fraction form
    1,690,719.76/2,536,364.76 = 568,522/x
  3. Step 3: Cross multiply
    1,690,719.76x = 2,536,364.76 × 568,522
  4. Step 4: Simplify right side
    1,690,719.76x = 1,441,979,166,084.72
  5. Step 5: Solve for x
    x = 1,441,979,166,084.72/1,690,719.76
  6. Step 6: Final answer
    x = 852,878.87

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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.