Home / 1,432,723.48-1,976,979-968,587.48

Finding the Fourth Proportional to 1,432,723.48, 1,976,979 and 968,587.48

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Solution

The fourth proportional to 1,432,723.48, 1,976,979 and 968,587.48 is: 1,336,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,723.48 : 1,976,979 = 968,587.48 : x
  2. Step 2: Convert to fraction form
    1,432,723.48/1,976,979 = 968,587.48/x
  3. Step 3: Cross multiply
    1,432,723.48x = 1,976,979 × 968,587.48
  4. Step 4: Simplify right side
    1,432,723.48x = 1,914,877,107,622.92
  5. Step 5: Solve for x
    x = 1,914,877,107,622.92/1,432,723.48
  6. Step 6: Final answer
    x = 1,336,529.44

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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.