Home / 5,005,015.92-6,906,653.73-2,829,429.36

Finding the Fourth Proportional to 5,005,015.92, 6,906,653.73 and 2,829,429.36

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Solution

The fourth proportional to 5,005,015.92, 6,906,653.73 and 2,829,429.36 is: 3,904,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,015.92 : 6,906,653.73 = 2,829,429.36 : x
  2. Step 2: Convert to fraction form
    5,005,015.92/6,906,653.73 = 2,829,429.36/x
  3. Step 3: Cross multiply
    5,005,015.92x = 6,906,653.73 × 2,829,429.36
  4. Step 4: Simplify right side
    5,005,015.92x = 19,541,888,843,015.51
  5. Step 5: Solve for x
    x = 19,541,888,843,015.51/5,005,015.92
  6. Step 6: Final answer
    x = 3,904,460.88

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1.5x scale

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.