Home / 3,426,419.00-5,139,640.08-867,632.74

Finding the Fourth Proportional to 3,426,419.00, 5,139,640.08 and 867,632.74

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Solution

The fourth proportional to 3,426,419.00, 5,139,640.08 and 867,632.74 is: 1,301,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,419.00 : 5,139,640.08 = 867,632.74 : x
  2. Step 2: Convert to fraction form
    3,426,419.00/5,139,640.08 = 867,632.74/x
  3. Step 3: Cross multiply
    3,426,419.00x = 5,139,640.08 × 867,632.74
  4. Step 4: Simplify right side
    3,426,419.00x = 4,459,319,992,375.12
  5. Step 5: Solve for x
    x = 4,459,319,992,375.12/3,426,419.00
  6. Step 6: Final answer
    x = 1,301,452.04

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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.