Home / 2,308,298.68-3,185,617.14-1,275,784.26

Finding the Fourth Proportional to 2,308,298.68, 3,185,617.14 and 1,275,784.26

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Solution

The fourth proportional to 2,308,298.68, 3,185,617.14 and 1,275,784.26 is: 1,760,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,298.68 : 3,185,617.14 = 1,275,784.26 : x
  2. Step 2: Convert to fraction form
    2,308,298.68/3,185,617.14 = 1,275,784.26/x
  3. Step 3: Cross multiply
    2,308,298.68x = 3,185,617.14 × 1,275,784.26
  4. Step 4: Simplify right side
    2,308,298.68x = 4,064,160,205,598.22
  5. Step 5: Solve for x
    x = 4,064,160,205,598.22/2,308,298.68
  6. Step 6: Final answer
    x = 1,760,673.45

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Why These Related Problems?

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