Home / 1,522,112.04-2,283,274.54-611,294.56

Finding the Fourth Proportional to 1,522,112.04, 2,283,274.54 and 611,294.56

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Solution

The fourth proportional to 1,522,112.04, 2,283,274.54 and 611,294.56 is: 916,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,112.04 : 2,283,274.54 = 611,294.56 : x
  2. Step 2: Convert to fraction form
    1,522,112.04/2,283,274.54 = 611,294.56/x
  3. Step 3: Cross multiply
    1,522,112.04x = 2,283,274.54 × 611,294.56
  4. Step 4: Simplify right side
    1,522,112.04x = 1,395,753,305,288.50
  5. Step 5: Solve for x
    x = 1,395,753,305,288.50/1,522,112.04
  6. Step 6: Final answer
    x = 916,984.60

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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.