Home / 2,308,296.19-3,185,613.66-1,275,781.78

Finding the Fourth Proportional to 2,308,296.19, 3,185,613.66 and 1,275,781.78

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Solution

The fourth proportional to 2,308,296.19, 3,185,613.66 and 1,275,781.78 is: 1,760,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,296.19 : 3,185,613.66 = 1,275,781.78 : x
  2. Step 2: Convert to fraction form
    2,308,296.19/3,185,613.66 = 1,275,781.78/x
  3. Step 3: Cross multiply
    2,308,296.19x = 3,185,613.66 × 1,275,781.78
  4. Step 4: Simplify right side
    2,308,296.19x = 4,064,147,849,217.96
  5. Step 5: Solve for x
    x = 4,064,147,849,217.96/2,308,296.19
  6. Step 6: Final answer
    x = 1,760,670.00

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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.