Home / 1,771,005.32-2,443,979.22-966,189.32

Finding the Fourth Proportional to 1,771,005.32, 2,443,979.22 and 966,189.32

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Solution

The fourth proportional to 1,771,005.32, 2,443,979.22 and 966,189.32 is: 1,333,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,005.32 : 2,443,979.22 = 966,189.32 : x
  2. Step 2: Convert to fraction form
    1,771,005.32/2,443,979.22 = 966,189.32/x
  3. Step 3: Cross multiply
    1,771,005.32x = 2,443,979.22 × 966,189.32
  4. Step 4: Simplify right side
    1,771,005.32x = 2,361,346,620,665.93
  5. Step 5: Solve for x
    x = 2,361,346,620,665.93/1,771,005.32
  6. Step 6: Final answer
    x = 1,333,336.83

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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.