Home / 916,190.02-1,374,284.12-627,717.43

Finding the Fourth Proportional to 916,190.02, 1,374,284.12 and 627,717.43

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Solution

The fourth proportional to 916,190.02, 1,374,284.12 and 627,717.43 is: 941,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,190.02 : 1,374,284.12 = 627,717.43 : x
  2. Step 2: Convert to fraction form
    916,190.02/1,374,284.12 = 627,717.43/x
  3. Step 3: Cross multiply
    916,190.02x = 1,374,284.12 × 627,717.43
  4. Step 4: Simplify right side
    916,190.02x = 862,662,089,321.91
  5. Step 5: Solve for x
    x = 862,662,089,321.91/916,190.02
  6. Step 6: Final answer
    x = 941,575.52

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.