Home / 1,881,279-2,822,387.22-551,583

Finding the Fourth Proportional to 1,881,279, 2,822,387.22 and 551,583

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Solution

The fourth proportional to 1,881,279, 2,822,387.22 and 551,583 is: 827,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,279 : 2,822,387.22 = 551,583 : x
  2. Step 2: Convert to fraction form
    1,881,279/2,822,387.22 = 551,583/x
  3. Step 3: Cross multiply
    1,881,279x = 2,822,387.22 × 551,583
  4. Step 4: Simplify right side
    1,881,279x = 1,556,780,809,969.26
  5. Step 5: Solve for x
    x = 1,556,780,809,969.26/1,881,279
  6. Step 6: Final answer
    x = 827,511.93

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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.