Home / 794,311.65-1,096,144.65-454,845.51

Finding the Fourth Proportional to 794,311.65, 1,096,144.65 and 454,845.51

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Solution

The fourth proportional to 794,311.65, 1,096,144.65 and 454,845.51 is: 627,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,311.65 : 1,096,144.65 = 454,845.51 : x
  2. Step 2: Convert to fraction form
    794,311.65/1,096,144.65 = 454,845.51/x
  3. Step 3: Cross multiply
    794,311.65x = 1,096,144.65 × 454,845.51
  4. Step 4: Simplify right side
    794,311.65x = 498,576,472,363.02
  5. Step 5: Solve for x
    x = 498,576,472,363.02/794,311.65
  6. Step 6: Final answer
    x = 627,683.70

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1.5x scale

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.