Home / 1,844,101.71-2,765,487.56-779,226.30

Finding the Fourth Proportional to 1,844,101.71, 2,765,487.56 and 779,226.30

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Solution

The fourth proportional to 1,844,101.71, 2,765,487.56 and 779,226.30 is: 1,168,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,101.71 : 2,765,487.56 = 779,226.30 : x
  2. Step 2: Convert to fraction form
    1,844,101.71/2,765,487.56 = 779,226.30/x
  3. Step 3: Cross multiply
    1,844,101.71x = 2,765,487.56 × 779,226.30
  4. Step 4: Simplify right side
    1,844,101.71x = 2,154,940,635,178.70
  5. Step 5: Solve for x
    x = 2,154,940,635,178.70/1,844,101.71
  6. Step 6: Final answer
    x = 1,168,558.45

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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.