Home / 1,950,706.68-2,691,979.20-1,091,281.32

Finding the Fourth Proportional to 1,950,706.68, 2,691,979.20 and 1,091,281.32

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Solution

The fourth proportional to 1,950,706.68, 2,691,979.20 and 1,091,281.32 is: 1,505,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,706.68 : 2,691,979.20 = 1,091,281.32 : x
  2. Step 2: Convert to fraction form
    1,950,706.68/2,691,979.20 = 1,091,281.32/x
  3. Step 3: Cross multiply
    1,950,706.68x = 2,691,979.20 × 1,091,281.32
  4. Step 4: Simplify right side
    1,950,706.68x = 2,937,706,614,788.54
  5. Step 5: Solve for x
    x = 2,937,706,614,788.54/1,950,706.68
  6. Step 6: Final answer
    x = 1,505,970.45

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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.