Home / 1,785,566.96-2,464,100.19-969,786.57

Finding the Fourth Proportional to 1,785,566.96, 2,464,100.19 and 969,786.57

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Solution

The fourth proportional to 1,785,566.96, 2,464,100.19 and 969,786.57 is: 1,338,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,566.96 : 2,464,100.19 = 969,786.57 : x
  2. Step 2: Convert to fraction form
    1,785,566.96/2,464,100.19 = 969,786.57/x
  3. Step 3: Cross multiply
    1,785,566.96x = 2,464,100.19 × 969,786.57
  4. Step 4: Simplify right side
    1,785,566.96x = 2,389,651,280,636.82
  5. Step 5: Solve for x
    x = 2,389,651,280,636.82/1,785,566.96
  6. Step 6: Final answer
    x = 1,338,315.13

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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.