Home / 790,393.04-1,183,490.04-617,895.44

Finding the Fourth Proportional to 790,393.04, 1,183,490.04 and 617,895.44

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Solution

The fourth proportional to 790,393.04, 1,183,490.04 and 617,895.44 is: 925,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,393.04 : 1,183,490.04 = 617,895.44 : x
  2. Step 2: Convert to fraction form
    790,393.04/1,183,490.04 = 617,895.44/x
  3. Step 3: Cross multiply
    790,393.04x = 1,183,490.04 × 617,895.44
  4. Step 4: Simplify right side
    790,393.04x = 731,273,099,001.42
  5. Step 5: Solve for x
    x = 731,273,099,001.42/790,393.04
  6. Step 6: Final answer
    x = 925,201.85

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1.5x scale

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.