Home / 2,071,170.60-2,857,637.94-1,335,813.72

Finding the Fourth Proportional to 2,071,170.60, 2,857,637.94 and 1,335,813.72

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Solution

The fourth proportional to 2,071,170.60, 2,857,637.94 and 1,335,813.72 is: 1,843,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,170.60 : 2,857,637.94 = 1,335,813.72 : x
  2. Step 2: Convert to fraction form
    2,071,170.60/2,857,637.94 = 1,335,813.72/x
  3. Step 3: Cross multiply
    2,071,170.60x = 2,857,637.94 × 1,335,813.72
  4. Step 4: Simplify right side
    2,071,170.60x = 3,817,271,967,044.54
  5. Step 5: Solve for x
    x = 3,817,271,967,044.54/2,071,170.60
  6. Step 6: Final answer
    x = 1,843,050.48

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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.