Home / 1,191,706.35-1,785,166.12-551,112.18

Finding the Fourth Proportional to 1,191,706.35, 1,785,166.12 and 551,112.18

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Solution

The fourth proportional to 1,191,706.35, 1,785,166.12 and 551,112.18 is: 825,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,706.35 : 1,785,166.12 = 551,112.18 : x
  2. Step 2: Convert to fraction form
    1,191,706.35/1,785,166.12 = 551,112.18/x
  3. Step 3: Cross multiply
    1,191,706.35x = 1,785,166.12 × 551,112.18
  4. Step 4: Simplify right side
    1,191,706.35x = 983,826,790,677.56
  5. Step 5: Solve for x
    x = 983,826,790,677.56/1,191,706.35
  6. Step 6: Final answer
    x = 825,561.42

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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.