Home / 1,753,577.88-2,630,145.06-555,621.72

Finding the Fourth Proportional to 1,753,577.88, 2,630,145.06 and 555,621.72

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Solution

The fourth proportional to 1,753,577.88, 2,630,145.06 and 555,621.72 is: 833,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,577.88 : 2,630,145.06 = 555,621.72 : x
  2. Step 2: Convert to fraction form
    1,753,577.88/2,630,145.06 = 555,621.72/x
  3. Step 3: Cross multiply
    1,753,577.88x = 2,630,145.06 × 555,621.72
  4. Step 4: Simplify right side
    1,753,577.88x = 1,461,365,722,086.70
  5. Step 5: Solve for x
    x = 1,461,365,722,086.70/1,753,577.88
  6. Step 6: Final answer
    x = 833,362.32

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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.