Home / 1,095,087.84-1,511,205.30-611,659.86

Finding the Fourth Proportional to 1,095,087.84, 1,511,205.30 and 611,659.86

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Solution

The fourth proportional to 1,095,087.84, 1,511,205.30 and 611,659.86 is: 844,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,087.84 : 1,511,205.30 = 611,659.86 : x
  2. Step 2: Convert to fraction form
    1,095,087.84/1,511,205.30 = 611,659.86/x
  3. Step 3: Cross multiply
    1,095,087.84x = 1,511,205.30 × 611,659.86
  4. Step 4: Simplify right side
    1,095,087.84x = 924,343,622,229.26
  5. Step 5: Solve for x
    x = 924,343,622,229.26/1,095,087.84
  6. Step 6: Final answer
    x = 844,081.72

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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.