Home / 1,136,220.85-1,568,017.59-626,956.03

Finding the Fourth Proportional to 1,136,220.85, 1,568,017.59 and 626,956.03

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Solution

The fourth proportional to 1,136,220.85, 1,568,017.59 and 626,956.03 is: 865,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,220.85 : 1,568,017.59 = 626,956.03 : x
  2. Step 2: Convert to fraction form
    1,136,220.85/1,568,017.59 = 626,956.03/x
  3. Step 3: Cross multiply
    1,136,220.85x = 1,568,017.59 × 626,956.03
  4. Step 4: Simplify right side
    1,136,220.85x = 983,078,086,332.13
  5. Step 5: Solve for x
    x = 983,078,086,332.13/1,136,220.85
  6. Step 6: Final answer
    x = 865,217.43

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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.