Home / 927,526.03-1,280,611.80-579,198.60

Finding the Fourth Proportional to 927,526.03, 1,280,611.80 and 579,198.60

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Solution

The fourth proportional to 927,526.03, 1,280,611.80 and 579,198.60 is: 799,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,526.03 : 1,280,611.80 = 579,198.60 : x
  2. Step 2: Convert to fraction form
    927,526.03/1,280,611.80 = 579,198.60/x
  3. Step 3: Cross multiply
    927,526.03x = 1,280,611.80 × 579,198.60
  4. Step 4: Simplify right side
    927,526.03x = 741,728,561,703.48
  5. Step 5: Solve for x
    x = 741,728,561,703.48/927,526.03
  6. Step 6: Final answer
    x = 799,684.90

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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.