Home / 733,186.42-1,011,607.30-442,568.30

Finding the Fourth Proportional to 733,186.42, 1,011,607.30 and 442,568.30

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Solution

The fourth proportional to 733,186.42, 1,011,607.30 and 442,568.30 is: 610,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,186.42 : 1,011,607.30 = 442,568.30 : x
  2. Step 2: Convert to fraction form
    733,186.42/1,011,607.30 = 442,568.30/x
  3. Step 3: Cross multiply
    733,186.42x = 1,011,607.30 × 442,568.30
  4. Step 4: Simplify right side
    733,186.42x = 447,705,316,034.32
  5. Step 5: Solve for x
    x = 447,705,316,034.32/733,186.42
  6. Step 6: Final answer
    x = 610,629.58

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Double scale
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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.