Home / 962,776.78-1,443,624.91-659,513.69

Finding the Fourth Proportional to 962,776.78, 1,443,624.91 and 659,513.69

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Solution

The fourth proportional to 962,776.78, 1,443,624.91 and 659,513.69 is: 988,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,776.78 : 1,443,624.91 = 659,513.69 : x
  2. Step 2: Convert to fraction form
    962,776.78/1,443,624.91 = 659,513.69/x
  3. Step 3: Cross multiply
    962,776.78x = 1,443,624.91 × 659,513.69
  4. Step 4: Simplify right side
    962,776.78x = 952,090,394,979.08
  5. Step 5: Solve for x
    x = 952,090,394,979.08/962,776.78
  6. Step 6: Final answer
    x = 988,900.45

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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.