Home / 961,063.68-1,326,149.07-531,352.20

Finding the Fourth Proportional to 961,063.68, 1,326,149.07 and 531,352.20

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Solution

The fourth proportional to 961,063.68, 1,326,149.07 and 531,352.20 is: 733,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,063.68 : 1,326,149.07 = 531,352.20 : x
  2. Step 2: Convert to fraction form
    961,063.68/1,326,149.07 = 531,352.20/x
  3. Step 3: Cross multiply
    961,063.68x = 1,326,149.07 × 531,352.20
  4. Step 4: Simplify right side
    961,063.68x = 704,652,225,872.45
  5. Step 5: Solve for x
    x = 704,652,225,872.45/961,063.68
  6. Step 6: Final answer
    x = 733,200.35

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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.