Home / 733,186.93-1,011,607.99-442,568.80

Finding the Fourth Proportional to 733,186.93, 1,011,607.99 and 442,568.80

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Solution

The fourth proportional to 733,186.93, 1,011,607.99 and 442,568.80 is: 610,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,186.93 : 1,011,607.99 = 442,568.80 : x
  2. Step 2: Convert to fraction form
    733,186.93/1,011,607.99 = 442,568.80/x
  3. Step 3: Cross multiply
    733,186.93x = 1,011,607.99 × 442,568.80
  4. Step 4: Simplify right side
    733,186.93x = 447,706,126,933.83
  5. Step 5: Solve for x
    x = 447,706,126,933.83/733,186.93
  6. Step 6: Final answer
    x = 610,630.27

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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.