Home / 2,316,969.97-3,197,387.69-1,298,394.61

Finding the Fourth Proportional to 2,316,969.97, 3,197,387.69 and 1,298,394.61

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Solution

The fourth proportional to 2,316,969.97, 3,197,387.69 and 1,298,394.61 is: 1,791,767.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,969.97 : 3,197,387.69 = 1,298,394.61 : x
  2. Step 2: Convert to fraction form
    2,316,969.97/3,197,387.69 = 1,298,394.61/x
  3. Step 3: Cross multiply
    2,316,969.97x = 3,197,387.69 × 1,298,394.61
  4. Step 4: Simplify right side
    2,316,969.97x = 4,151,470,936,284.38
  5. Step 5: Solve for x
    x = 4,151,470,936,284.38/2,316,969.97
  6. Step 6: Final answer
    x = 1,791,767.26

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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.