Home / 3,839,068.77-5,759,679.38-1,680,281.88

Finding the Fourth Proportional to 3,839,068.77, 5,759,679.38 and 1,680,281.88

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Solution

The fourth proportional to 3,839,068.77, 5,759,679.38 and 1,680,281.88 is: 2,520,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,068.77 : 5,759,679.38 = 1,680,281.88 : x
  2. Step 2: Convert to fraction form
    3,839,068.77/5,759,679.38 = 1,680,281.88/x
  3. Step 3: Cross multiply
    3,839,068.77x = 5,759,679.38 × 1,680,281.88
  4. Step 4: Simplify right side
    3,839,068.77x = 9,677,884,888,422.23
  5. Step 5: Solve for x
    x = 9,677,884,888,422.23/3,839,068.77
  6. Step 6: Final answer
    x = 2,520,893.86

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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.