Home / 2,916,003.40-4,374,005.10-894,559.30

Finding the Fourth Proportional to 2,916,003.40, 4,374,005.10 and 894,559.30

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Solution

The fourth proportional to 2,916,003.40, 4,374,005.10 and 894,559.30 is: 1,341,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,003.40 : 4,374,005.10 = 894,559.30 : x
  2. Step 2: Convert to fraction form
    2,916,003.40/4,374,005.10 = 894,559.30/x
  3. Step 3: Cross multiply
    2,916,003.40x = 4,374,005.10 × 894,559.30
  4. Step 4: Simplify right side
    2,916,003.40x = 3,912,806,940,452.43
  5. Step 5: Solve for x
    x = 3,912,806,940,452.43/2,916,003.40
  6. Step 6: Final answer
    x = 1,341,838.95

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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.