Home / 1,993,848.10-2,990,772.15-1,839,883.30

Finding the Fourth Proportional to 1,993,848.10, 2,990,772.15 and 1,839,883.30

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Solution

The fourth proportional to 1,993,848.10, 2,990,772.15 and 1,839,883.30 is: 2,759,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,848.10 : 2,990,772.15 = 1,839,883.30 : x
  2. Step 2: Convert to fraction form
    1,993,848.10/2,990,772.15 = 1,839,883.30/x
  3. Step 3: Cross multiply
    1,993,848.10x = 2,990,772.15 × 1,839,883.30
  4. Step 4: Simplify right side
    1,993,848.10x = 5,502,671,732,890.10
  5. Step 5: Solve for x
    x = 5,502,671,732,890.10/1,993,848.10
  6. Step 6: Final answer
    x = 2,759,824.95

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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.