Home / 1,160,621.70-1,740,932.55-894,901.20

Finding the Fourth Proportional to 1,160,621.70, 1,740,932.55 and 894,901.20

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Solution

The fourth proportional to 1,160,621.70, 1,740,932.55 and 894,901.20 is: 1,342,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,621.70 : 1,740,932.55 = 894,901.20 : x
  2. Step 2: Convert to fraction form
    1,160,621.70/1,740,932.55 = 894,901.20/x
  3. Step 3: Cross multiply
    1,160,621.70x = 1,740,932.55 × 894,901.20
  4. Step 4: Simplify right side
    1,160,621.70x = 1,557,962,628,114.06
  5. Step 5: Solve for x
    x = 1,557,962,628,114.06/1,160,621.70
  6. Step 6: Final answer
    x = 1,342,351.80

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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.