Home / 1,011,728.34-1,396,168.25-552,832.83

Finding the Fourth Proportional to 1,011,728.34, 1,396,168.25 and 552,832.83

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Solution

The fourth proportional to 1,011,728.34, 1,396,168.25 and 552,832.83 is: 762,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,728.34 : 1,396,168.25 = 552,832.83 : x
  2. Step 2: Convert to fraction form
    1,011,728.34/1,396,168.25 = 552,832.83/x
  3. Step 3: Cross multiply
    1,011,728.34x = 1,396,168.25 × 552,832.83
  4. Step 4: Simplify right side
    1,011,728.34x = 771,847,642,039.48
  5. Step 5: Solve for x
    x = 771,847,642,039.48/1,011,728.34
  6. Step 6: Final answer
    x = 762,900.09

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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.