Home / 1,616,709.88-2,426,660.32-858,549.17

Finding the Fourth Proportional to 1,616,709.88, 2,426,660.32 and 858,549.17

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Solution

The fourth proportional to 1,616,709.88, 2,426,660.32 and 858,549.17 is: 1,288,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,709.88 : 2,426,660.32 = 858,549.17 : x
  2. Step 2: Convert to fraction form
    1,616,709.88/2,426,660.32 = 858,549.17/x
  3. Step 3: Cross multiply
    1,616,709.88x = 2,426,660.32 × 858,549.17
  4. Step 4: Simplify right side
    1,616,709.88x = 2,083,407,209,137.99
  5. Step 5: Solve for x
    x = 2,083,407,209,137.99/1,616,709.88
  6. Step 6: Final answer
    x = 1,288,671.04

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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.