Home / 1,619,313.06-2,234,641.05-894,206.46

Finding the Fourth Proportional to 1,619,313.06, 2,234,641.05 and 894,206.46

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Solution

The fourth proportional to 1,619,313.06, 2,234,641.05 and 894,206.46 is: 1,233,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,313.06 : 2,234,641.05 = 894,206.46 : x
  2. Step 2: Convert to fraction form
    1,619,313.06/2,234,641.05 = 894,206.46/x
  3. Step 3: Cross multiply
    1,619,313.06x = 2,234,641.05 × 894,206.46
  4. Step 4: Simplify right side
    1,619,313.06x = 1,998,230,462,691.18
  5. Step 5: Solve for x
    x = 1,998,230,462,691.18/1,619,313.06
  6. Step 6: Final answer
    x = 1,233,998.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.