Home / 771,153.44-1,063,989.96-444,386.48

Finding the Fourth Proportional to 771,153.44, 1,063,989.96 and 444,386.48

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Solution

The fourth proportional to 771,153.44, 1,063,989.96 and 444,386.48 is: 613,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,153.44 : 1,063,989.96 = 444,386.48 : x
  2. Step 2: Convert to fraction form
    771,153.44/1,063,989.96 = 444,386.48/x
  3. Step 3: Cross multiply
    771,153.44x = 1,063,989.96 × 444,386.48
  4. Step 4: Simplify right side
    771,153.44x = 472,822,753,079.74
  5. Step 5: Solve for x
    x = 472,822,753,079.74/771,153.44
  6. Step 6: Final answer
    x = 613,137.06

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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.