Home / 2,134,256.28-3,201,389.83-872,083.92

Finding the Fourth Proportional to 2,134,256.28, 3,201,389.83 and 872,083.92

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Solution

The fourth proportional to 2,134,256.28, 3,201,389.83 and 872,083.92 is: 1,308,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,256.28 : 3,201,389.83 = 872,083.92 : x
  2. Step 2: Convert to fraction form
    2,134,256.28/3,201,389.83 = 872,083.92/x
  3. Step 3: Cross multiply
    2,134,256.28x = 3,201,389.83 × 872,083.92
  4. Step 4: Simplify right side
    2,134,256.28x = 2,791,880,592,394.53
  5. Step 5: Solve for x
    x = 2,791,880,592,394.53/2,134,256.28
  6. Step 6: Final answer
    x = 1,308,128.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.