Home / 2,118,836.33-2,923,806-1,175,875.71

Finding the Fourth Proportional to 2,118,836.33, 2,923,806 and 1,175,875.71

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Solution

The fourth proportional to 2,118,836.33, 2,923,806 and 1,175,875.71 is: 1,622,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,836.33 : 2,923,806 = 1,175,875.71 : x
  2. Step 2: Convert to fraction form
    2,118,836.33/2,923,806 = 1,175,875.71/x
  3. Step 3: Cross multiply
    2,118,836.33x = 2,923,806 × 1,175,875.71
  4. Step 4: Simplify right side
    2,118,836.33x = 3,438,032,456,152.26
  5. Step 5: Solve for x
    x = 3,438,032,456,152.26/2,118,836.33
  6. Step 6: Final answer
    x = 1,622,604.07

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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.