Home / 1,898,293.32-2,620,867.41-1,693,992.92

Finding the Fourth Proportional to 1,898,293.32, 2,620,867.41 and 1,693,992.92

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Solution

The fourth proportional to 1,898,293.32, 2,620,867.41 and 1,693,992.92 is: 2,338,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,293.32 : 2,620,867.41 = 1,693,992.92 : x
  2. Step 2: Convert to fraction form
    1,898,293.32/2,620,867.41 = 1,693,992.92/x
  3. Step 3: Cross multiply
    1,898,293.32x = 2,620,867.41 × 1,693,992.92
  4. Step 4: Simplify right side
    1,898,293.32x = 4,439,730,823,694.40
  5. Step 5: Solve for x
    x = 4,439,730,823,694.40/1,898,293.32
  6. Step 6: Final answer
    x = 2,338,801.27

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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.