Home / 2,169,316.67-2,993,801.10-1,202,487.71

Finding the Fourth Proportional to 2,169,316.67, 2,993,801.10 and 1,202,487.71

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Solution

The fourth proportional to 2,169,316.67, 2,993,801.10 and 1,202,487.71 is: 1,659,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,316.67 : 2,993,801.10 = 1,202,487.71 : x
  2. Step 2: Convert to fraction form
    2,169,316.67/2,993,801.10 = 1,202,487.71/x
  3. Step 3: Cross multiply
    2,169,316.67x = 2,993,801.10 × 1,202,487.71
  4. Step 4: Simplify right side
    2,169,316.67x = 3,600,009,028,934.48
  5. Step 5: Solve for x
    x = 3,600,009,028,934.48/2,169,316.67
  6. Step 6: Final answer
    x = 1,659,512.91

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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.