Home / 902,011.41-1,244,776.06-494,127.87

Finding the Fourth Proportional to 902,011.41, 1,244,776.06 and 494,127.87

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Solution

The fourth proportional to 902,011.41, 1,244,776.06 and 494,127.87 is: 681,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,011.41 : 1,244,776.06 = 494,127.87 : x
  2. Step 2: Convert to fraction form
    902,011.41/1,244,776.06 = 494,127.87/x
  3. Step 3: Cross multiply
    902,011.41x = 1,244,776.06 × 494,127.87
  4. Step 4: Simplify right side
    902,011.41x = 615,078,543,154.79
  5. Step 5: Solve for x
    x = 615,078,543,154.79/902,011.41
  6. Step 6: Final answer
    x = 681,896.63

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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.