Home / 1,126,114.08-1,554,037.80-616,834.80

Finding the Fourth Proportional to 1,126,114.08, 1,554,037.80 and 616,834.80

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Solution

The fourth proportional to 1,126,114.08, 1,554,037.80 and 616,834.80 is: 851,232.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,114.08 : 1,554,037.80 = 616,834.80 : x
  2. Step 2: Convert to fraction form
    1,126,114.08/1,554,037.80 = 616,834.80/x
  3. Step 3: Cross multiply
    1,126,114.08x = 1,554,037.80 × 616,834.80
  4. Step 4: Simplify right side
    1,126,114.08x = 958,584,595,555.44
  5. Step 5: Solve for x
    x = 958,584,595,555.44/1,126,114.08
  6. Step 6: Final answer
    x = 851,232.23

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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.