Home / 1,611,196.11-2,223,507.71-886,099.91

Finding the Fourth Proportional to 1,611,196.11, 2,223,507.71 and 886,099.91

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Solution

The fourth proportional to 1,611,196.11, 2,223,507.71 and 886,099.91 is: 1,222,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,196.11 : 2,223,507.71 = 886,099.91 : x
  2. Step 2: Convert to fraction form
    1,611,196.11/2,223,507.71 = 886,099.91/x
  3. Step 3: Cross multiply
    1,611,196.11x = 2,223,507.71 × 886,099.91
  4. Step 4: Simplify right side
    1,611,196.11x = 1,970,249,972,813.02
  5. Step 5: Solve for x
    x = 1,970,249,972,813.02/1,611,196.11
  6. Step 6: Final answer
    x = 1,222,849.26

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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.