Home / 961,380.27-1,326,669.99-525,782.73

Finding the Fourth Proportional to 961,380.27, 1,326,669.99 and 525,782.73

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Solution

The fourth proportional to 961,380.27, 1,326,669.99 and 525,782.73 is: 725,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,380.27 : 1,326,669.99 = 525,782.73 : x
  2. Step 2: Convert to fraction form
    961,380.27/1,326,669.99 = 525,782.73/x
  3. Step 3: Cross multiply
    961,380.27x = 1,326,669.99 × 525,782.73
  4. Step 4: Simplify right side
    961,380.27x = 697,540,169,151.27
  5. Step 5: Solve for x
    x = 697,540,169,151.27/961,380.27
  6. Step 6: Final answer
    x = 725,561.14

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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.