Home / 2,839,355.16-4,259,645.10-817,585.44

Finding the Fourth Proportional to 2,839,355.16, 4,259,645.10 and 817,585.44

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Solution

The fourth proportional to 2,839,355.16, 4,259,645.10 and 817,585.44 is: 1,226,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,355.16 : 4,259,645.10 = 817,585.44 : x
  2. Step 2: Convert to fraction form
    2,839,355.16/4,259,645.10 = 817,585.44/x
  3. Step 3: Cross multiply
    2,839,355.16x = 4,259,645.10 × 817,585.44
  4. Step 4: Simplify right side
    2,839,355.16x = 3,482,623,813,327.34
  5. Step 5: Solve for x
    x = 3,482,623,813,327.34/2,839,355.16
  6. Step 6: Final answer
    x = 1,226,554.49

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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.