Home / 2,099,495.52-2,895,811.20-1,401,424.20

Finding the Fourth Proportional to 2,099,495.52, 2,895,811.20 and 1,401,424.20

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Solution

The fourth proportional to 2,099,495.52, 2,895,811.20 and 1,401,424.20 is: 1,932,969.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,495.52 : 2,895,811.20 = 1,401,424.20 : x
  2. Step 2: Convert to fraction form
    2,099,495.52/2,895,811.20 = 1,401,424.20/x
  3. Step 3: Cross multiply
    2,099,495.52x = 2,895,811.20 × 1,401,424.20
  4. Step 4: Simplify right side
    2,099,495.52x = 4,058,259,894,311.04
  5. Step 5: Solve for x
    x = 4,058,259,894,311.04/2,099,495.52
  6. Step 6: Final answer
    x = 1,932,969.07

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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.