Home / 1,753,690.62-2,630,504.76-555,581.79

Finding the Fourth Proportional to 1,753,690.62, 2,630,504.76 and 555,581.79

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Solution

The fourth proportional to 1,753,690.62, 2,630,504.76 and 555,581.79 is: 833,362.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,690.62 : 2,630,504.76 = 555,581.79 : x
  2. Step 2: Convert to fraction form
    1,753,690.62/2,630,504.76 = 555,581.79/x
  3. Step 3: Cross multiply
    1,753,690.62x = 2,630,504.76 × 555,581.79
  4. Step 4: Simplify right side
    1,753,690.62x = 1,461,460,543,164.32
  5. Step 5: Solve for x
    x = 1,461,460,543,164.32/1,753,690.62
  6. Step 6: Final answer
    x = 833,362.81

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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.