Home / 1,835,367.28-2,752,194.75-698,341.12

Finding the Fourth Proportional to 1,835,367.28, 2,752,194.75 and 698,341.12

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Solution

The fourth proportional to 1,835,367.28, 2,752,194.75 and 698,341.12 is: 1,047,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,367.28 : 2,752,194.75 = 698,341.12 : x
  2. Step 2: Convert to fraction form
    1,835,367.28/2,752,194.75 = 698,341.12/x
  3. Step 3: Cross multiply
    1,835,367.28x = 2,752,194.75 × 698,341.12
  4. Step 4: Simplify right side
    1,835,367.28x = 1,921,970,764,173.12
  5. Step 5: Solve for x
    x = 1,921,970,764,173.12/1,835,367.28
  6. Step 6: Final answer
    x = 1,047,185.91

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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.