Home / 1,103,941.36-1,656,554.56-464,198.80

Finding the Fourth Proportional to 1,103,941.36, 1,656,554.56 and 464,198.80

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Solution

The fourth proportional to 1,103,941.36, 1,656,554.56 and 464,198.80 is: 696,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,941.36 : 1,656,554.56 = 464,198.80 : x
  2. Step 2: Convert to fraction form
    1,103,941.36/1,656,554.56 = 464,198.80/x
  3. Step 3: Cross multiply
    1,103,941.36x = 1,656,554.56 × 464,198.80
  4. Step 4: Simplify right side
    1,103,941.36x = 768,970,638,886.53
  5. Step 5: Solve for x
    x = 768,970,638,886.53/1,103,941.36
  6. Step 6: Final answer
    x = 696,568.37

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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.