Home / 1,136,604.41-1,568,506.35-627,306.77

Finding the Fourth Proportional to 1,136,604.41, 1,568,506.35 and 627,306.77

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Solution

The fourth proportional to 1,136,604.41, 1,568,506.35 and 627,306.77 is: 865,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,604.41 : 1,568,506.35 = 627,306.77 : x
  2. Step 2: Convert to fraction form
    1,136,604.41/1,568,506.35 = 627,306.77/x
  3. Step 3: Cross multiply
    1,136,604.41x = 1,568,506.35 × 627,306.77
  4. Step 4: Simplify right side
    1,136,604.41x = 983,934,652,142.99
  5. Step 5: Solve for x
    x = 983,934,652,142.99/1,136,604.41
  6. Step 6: Final answer
    x = 865,679.07

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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.