Home / 1,814,113.87-2,721,564.46-551,908.69

Finding the Fourth Proportional to 1,814,113.87, 2,721,564.46 and 551,908.69

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Solution

The fourth proportional to 1,814,113.87, 2,721,564.46 and 551,908.69 is: 827,982.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,113.87 : 2,721,564.46 = 551,908.69 : x
  2. Step 2: Convert to fraction form
    1,814,113.87/2,721,564.46 = 551,908.69/x
  3. Step 3: Cross multiply
    1,814,113.87x = 2,721,564.46 × 551,908.69
  4. Step 4: Simplify right side
    1,814,113.87x = 1,502,055,069,755.13
  5. Step 5: Solve for x
    x = 1,502,055,069,755.13/1,814,113.87
  6. Step 6: Final answer
    x = 827,982.79

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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.