Home / 1,126,172.41-1,554,118.58-616,883.29

Finding the Fourth Proportional to 1,126,172.41, 1,554,118.58 and 616,883.29

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Solution

The fourth proportional to 1,126,172.41, 1,554,118.58 and 616,883.29 is: 851,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,172.41 : 1,554,118.58 = 616,883.29 : x
  2. Step 2: Convert to fraction form
    1,126,172.41/1,554,118.58 = 616,883.29/x
  3. Step 3: Cross multiply
    1,126,172.41x = 1,554,118.58 × 616,883.29
  4. Step 4: Simplify right side
    1,126,172.41x = 958,709,780,337.44
  5. Step 5: Solve for x
    x = 958,709,780,337.44/1,126,172.41
  6. Step 6: Final answer
    x = 851,299.30

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1.5x scale

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.