Home / 2,003,430.70-2,765,691.98-1,143,824.95

Finding the Fourth Proportional to 2,003,430.70, 2,765,691.98 and 1,143,824.95

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Solution

The fourth proportional to 2,003,430.70, 2,765,691.98 and 1,143,824.95 is: 1,579,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,430.70 : 2,765,691.98 = 1,143,824.95 : x
  2. Step 2: Convert to fraction form
    2,003,430.70/2,765,691.98 = 1,143,824.95/x
  3. Step 3: Cross multiply
    2,003,430.70x = 2,765,691.98 × 1,143,824.95
  4. Step 4: Simplify right side
    2,003,430.70x = 3,163,467,490,738.90
  5. Step 5: Solve for x
    x = 3,163,467,490,738.90/2,003,430.70
  6. Step 6: Final answer
    x = 1,579,025.16

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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.