Home / 961,968.84-1,327,496.50-526,384.38

Finding the Fourth Proportional to 961,968.84, 1,327,496.50 and 526,384.38

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Solution

The fourth proportional to 961,968.84, 1,327,496.50 and 526,384.38 is: 726,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,968.84 : 1,327,496.50 = 526,384.38 : x
  2. Step 2: Convert to fraction form
    961,968.84/1,327,496.50 = 526,384.38/x
  3. Step 3: Cross multiply
    961,968.84x = 1,327,496.50 × 526,384.38
  4. Step 4: Simplify right side
    961,968.84x = 698,773,422,104.67
  5. Step 5: Solve for x
    x = 698,773,422,104.67/961,968.84
  6. Step 6: Final answer
    x = 726,399.23

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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.