Home / 1,095,119.84-1,511,249.46-611,691.86

Finding the Fourth Proportional to 1,095,119.84, 1,511,249.46 and 611,691.86

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Solution

The fourth proportional to 1,095,119.84, 1,511,249.46 and 611,691.86 is: 844,125.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,119.84 : 1,511,249.46 = 611,691.86 : x
  2. Step 2: Convert to fraction form
    1,095,119.84/1,511,249.46 = 611,691.86/x
  3. Step 3: Cross multiply
    1,095,119.84x = 1,511,249.46 × 611,691.86
  4. Step 4: Simplify right side
    1,095,119.84x = 924,418,993,111.40
  5. Step 5: Solve for x
    x = 924,418,993,111.40/1,095,119.84
  6. Step 6: Final answer
    x = 844,125.87

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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.