Home / 674,414.10-1,011,621.15-461,837.70

Finding the Fourth Proportional to 674,414.10, 1,011,621.15 and 461,837.70

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Solution

The fourth proportional to 674,414.10, 1,011,621.15 and 461,837.70 is: 692,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,414.10 : 1,011,621.15 = 461,837.70 : x
  2. Step 2: Convert to fraction form
    674,414.10/1,011,621.15 = 461,837.70/x
  3. Step 3: Cross multiply
    674,414.10x = 1,011,621.15 × 461,837.70
  4. Step 4: Simplify right side
    674,414.10x = 467,204,785,187.36
  5. Step 5: Solve for x
    x = 467,204,785,187.36/674,414.10
  6. Step 6: Final answer
    x = 692,756.55

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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.