Home / 1,892,994.42-2,839,549.28-740,194.95

Finding the Fourth Proportional to 1,892,994.42, 2,839,549.28 and 740,194.95

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Solution

The fourth proportional to 1,892,994.42, 2,839,549.28 and 740,194.95 is: 1,110,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,994.42 : 2,839,549.28 = 740,194.95 : x
  2. Step 2: Convert to fraction form
    1,892,994.42/2,839,549.28 = 740,194.95/x
  3. Step 3: Cross multiply
    1,892,994.42x = 2,839,549.28 × 740,194.95
  4. Step 4: Simplify right side
    1,892,994.42x = 2,101,820,033,631.16
  5. Step 5: Solve for x
    x = 2,101,820,033,631.16/1,892,994.42
  6. Step 6: Final answer
    x = 1,110,314.97

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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.