Home / 1,095,589.52-1,511,885.09-612,158.03

Finding the Fourth Proportional to 1,095,589.52, 1,511,885.09 and 612,158.03

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Solution

The fourth proportional to 1,095,589.52, 1,511,885.09 and 612,158.03 is: 844,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,589.52 : 1,511,885.09 = 612,158.03 : x
  2. Step 2: Convert to fraction form
    1,095,589.52/1,511,885.09 = 612,158.03/x
  3. Step 3: Cross multiply
    1,095,589.52x = 1,511,885.09 × 612,158.03
  4. Step 4: Simplify right side
    1,095,589.52x = 925,512,595,219.98
  5. Step 5: Solve for x
    x = 925,512,595,219.98/1,095,589.52
  6. Step 6: Final answer
    x = 844,762.18

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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.