Home / 1,695,979.19-2,340,540.96-961,076.10

Finding the Fourth Proportional to 1,695,979.19, 2,340,540.96 and 961,076.10

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Solution

The fourth proportional to 1,695,979.19, 2,340,540.96 and 961,076.10 is: 1,326,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,979.19 : 2,340,540.96 = 961,076.10 : x
  2. Step 2: Convert to fraction form
    1,695,979.19/2,340,540.96 = 961,076.10/x
  3. Step 3: Cross multiply
    1,695,979.19x = 2,340,540.96 × 961,076.10
  4. Step 4: Simplify right side
    1,695,979.19x = 2,249,437,977,727.06
  5. Step 5: Solve for x
    x = 2,249,437,977,727.06/1,695,979.19
  6. Step 6: Final answer
    x = 1,326,335.84

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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.