Home / 1,839,179.28-2,758,770.44-879,409.07

Finding the Fourth Proportional to 1,839,179.28, 2,758,770.44 and 879,409.07

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Solution

The fourth proportional to 1,839,179.28, 2,758,770.44 and 879,409.07 is: 1,319,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,179.28 : 2,758,770.44 = 879,409.07 : x
  2. Step 2: Convert to fraction form
    1,839,179.28/2,758,770.44 = 879,409.07/x
  3. Step 3: Cross multiply
    1,839,179.28x = 2,758,770.44 × 879,409.07
  4. Step 4: Simplify right side
    1,839,179.28x = 2,426,087,746,983.89
  5. Step 5: Solve for x
    x = 2,426,087,746,983.89/1,839,179.28
  6. Step 6: Final answer
    x = 1,319,114.33

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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.