Home / 941,016.84-1,410,731.70-408,136.53

Finding the Fourth Proportional to 941,016.84, 1,410,731.70 and 408,136.53

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Solution

The fourth proportional to 941,016.84, 1,410,731.70 and 408,136.53 is: 611,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,016.84 : 1,410,731.70 = 408,136.53 : x
  2. Step 2: Convert to fraction form
    941,016.84/1,410,731.70 = 408,136.53/x
  3. Step 3: Cross multiply
    941,016.84x = 1,410,731.70 × 408,136.53
  4. Step 4: Simplify right side
    941,016.84x = 575,771,140,799.00
  5. Step 5: Solve for x
    x = 575,771,140,799.00/941,016.84
  6. Step 6: Final answer
    x = 611,860.61

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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.