Home / 2,569,411.53-3,545,634.26-1,423,408.95

Finding the Fourth Proportional to 2,569,411.53, 3,545,634.26 and 1,423,408.95

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Solution

The fourth proportional to 2,569,411.53, 3,545,634.26 and 1,423,408.95 is: 1,964,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,411.53 : 3,545,634.26 = 1,423,408.95 : x
  2. Step 2: Convert to fraction form
    2,569,411.53/3,545,634.26 = 1,423,408.95/x
  3. Step 3: Cross multiply
    2,569,411.53x = 3,545,634.26 × 1,423,408.95
  4. Step 4: Simplify right side
    2,569,411.53x = 5,046,887,542,669.15
  5. Step 5: Solve for x
    x = 5,046,887,542,669.15/2,569,411.53
  6. Step 6: Final answer
    x = 1,964,219.23

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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.