Home / 1,955,504.70-2,933,257.05-1,719,114.30

Finding the Fourth Proportional to 1,955,504.70, 2,933,257.05 and 1,719,114.30

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Solution

The fourth proportional to 1,955,504.70, 2,933,257.05 and 1,719,114.30 is: 2,578,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,504.70 : 2,933,257.05 = 1,719,114.30 : x
  2. Step 2: Convert to fraction form
    1,955,504.70/2,933,257.05 = 1,719,114.30/x
  3. Step 3: Cross multiply
    1,955,504.70x = 2,933,257.05 × 1,719,114.30
  4. Step 4: Simplify right side
    1,955,504.70x = 5,042,604,140,230.81
  5. Step 5: Solve for x
    x = 5,042,604,140,230.81/1,955,504.70
  6. Step 6: Final answer
    x = 2,578,671.45

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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.