Home / 735,484.56-1,012,622.43-627,621.72

Finding the Fourth Proportional to 735,484.56, 1,012,622.43 and 627,621.72

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Solution

The fourth proportional to 735,484.56, 1,012,622.43 and 627,621.72 is: 864,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,484.56 : 1,012,622.43 = 627,621.72 : x
  2. Step 2: Convert to fraction form
    735,484.56/1,012,622.43 = 627,621.72/x
  3. Step 3: Cross multiply
    735,484.56x = 1,012,622.43 × 627,621.72
  4. Step 4: Simplify right side
    735,484.56x = 635,543,831,227.18
  5. Step 5: Solve for x
    x = 635,543,831,227.18/735,484.56
  6. Step 6: Final answer
    x = 864,115.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.