Home / 1,242,007.05-1,714,151.24-698,187.63

Finding the Fourth Proportional to 1,242,007.05, 1,714,151.24 and 698,187.63

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Solution

The fourth proportional to 1,242,007.05, 1,714,151.24 and 698,187.63 is: 963,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,007.05 : 1,714,151.24 = 698,187.63 : x
  2. Step 2: Convert to fraction form
    1,242,007.05/1,714,151.24 = 698,187.63/x
  3. Step 3: Cross multiply
    1,242,007.05x = 1,714,151.24 × 698,187.63
  4. Step 4: Simplify right side
    1,242,007.05x = 1,196,799,188,226.22
  5. Step 5: Solve for x
    x = 1,196,799,188,226.22/1,242,007.05
  6. Step 6: Final answer
    x = 963,600.96

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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.