Home / 957,576.47-1,435,923.09-283,416.71

Finding the Fourth Proportional to 957,576.47, 1,435,923.09 and 283,416.71

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Solution

The fourth proportional to 957,576.47, 1,435,923.09 and 283,416.71 is: 424,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,576.47 : 1,435,923.09 = 283,416.71 : x
  2. Step 2: Convert to fraction form
    957,576.47/1,435,923.09 = 283,416.71/x
  3. Step 3: Cross multiply
    957,576.47x = 1,435,923.09 × 283,416.71
  4. Step 4: Simplify right side
    957,576.47x = 406,964,597,980.83
  5. Step 5: Solve for x
    x = 406,964,597,980.83/957,576.47
  6. Step 6: Final answer
    x = 424,994.36

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Double scale
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Similar ratio
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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.