Home / 1,785,806.82-2,464,617.85-1,001,084.68

Finding the Fourth Proportional to 1,785,806.82, 2,464,617.85 and 1,001,084.68

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Solution

The fourth proportional to 1,785,806.82, 2,464,617.85 and 1,001,084.68 is: 1,381,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,806.82 : 2,464,617.85 = 1,001,084.68 : x
  2. Step 2: Convert to fraction form
    1,785,806.82/2,464,617.85 = 1,001,084.68/x
  3. Step 3: Cross multiply
    1,785,806.82x = 2,464,617.85 × 1,001,084.68
  4. Step 4: Simplify right side
    1,785,806.82x = 2,467,291,171,689.54
  5. Step 5: Solve for x
    x = 2,467,291,171,689.54/1,785,806.82
  6. Step 6: Final answer
    x = 1,381,611.46

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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.