Home / 1,719,116.85-2,372,395.41-1,074,910.53

Finding the Fourth Proportional to 1,719,116.85, 2,372,395.41 and 1,074,910.53

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Solution

The fourth proportional to 1,719,116.85, 2,372,395.41 and 1,074,910.53 is: 1,483,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,116.85 : 2,372,395.41 = 1,074,910.53 : x
  2. Step 2: Convert to fraction form
    1,719,116.85/2,372,395.41 = 1,074,910.53/x
  3. Step 3: Cross multiply
    1,719,116.85x = 2,372,395.41 × 1,074,910.53
  4. Step 4: Simplify right side
    1,719,116.85x = 2,550,112,807,532.67
  5. Step 5: Solve for x
    x = 2,550,112,807,532.67/1,719,116.85
  6. Step 6: Final answer
    x = 1,483,385.38

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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.