Home / 1,136,535.04-1,568,372.52-627,230.80

Finding the Fourth Proportional to 1,136,535.04, 1,568,372.52 and 627,230.80

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Solution

The fourth proportional to 1,136,535.04, 1,568,372.52 and 627,230.80 is: 865,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,535.04 : 1,568,372.52 = 627,230.80 : x
  2. Step 2: Convert to fraction form
    1,136,535.04/1,568,372.52 = 627,230.80/x
  3. Step 3: Cross multiply
    1,136,535.04x = 1,568,372.52 × 627,230.80
  4. Step 4: Simplify right side
    1,136,535.04x = 983,731,550,417.62
  5. Step 5: Solve for x
    x = 983,731,550,417.62/1,136,535.04
  6. Step 6: Final answer
    x = 865,553.21

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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.