Home / 1,242,695.26-1,714,719.40-698,798.62

Finding the Fourth Proportional to 1,242,695.26, 1,714,719.40 and 698,798.62

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Solution

The fourth proportional to 1,242,695.26, 1,714,719.40 and 698,798.62 is: 964,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,695.26 : 1,714,719.40 = 698,798.62 : x
  2. Step 2: Convert to fraction form
    1,242,695.26/1,714,719.40 = 698,798.62/x
  3. Step 3: Cross multiply
    1,242,695.26x = 1,714,719.40 × 698,798.62
  4. Step 4: Simplify right side
    1,242,695.26x = 1,198,243,550,407.23
  5. Step 5: Solve for x
    x = 1,198,243,550,407.23/1,242,695.26
  6. Step 6: Final answer
    x = 964,229.60

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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.