Home / 1,753,713.84-2,630,647.20-555,724.56

Finding the Fourth Proportional to 1,753,713.84, 2,630,647.20 and 555,724.56

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Solution

The fourth proportional to 1,753,713.84, 2,630,647.20 and 555,724.56 is: 833,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,713.84 : 2,630,647.20 = 555,724.56 : x
  2. Step 2: Convert to fraction form
    1,753,713.84/2,630,647.20 = 555,724.56/x
  3. Step 3: Cross multiply
    1,753,713.84x = 2,630,647.20 × 555,724.56
  4. Step 4: Simplify right side
    1,753,713.84x = 1,461,915,257,735.23
  5. Step 5: Solve for x
    x = 1,461,915,257,735.23/1,753,713.84
  6. Step 6: Final answer
    x = 833,611.06

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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.