Home / 763,951.24-1,054,191.01-441,682.11

Finding the Fourth Proportional to 763,951.24, 1,054,191.01 and 441,682.11

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Solution

The fourth proportional to 763,951.24, 1,054,191.01 and 441,682.11 is: 609,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,951.24 : 1,054,191.01 = 441,682.11 : x
  2. Step 2: Convert to fraction form
    763,951.24/1,054,191.01 = 441,682.11/x
  3. Step 3: Cross multiply
    763,951.24x = 1,054,191.01 × 441,682.11
  4. Step 4: Simplify right side
    763,951.24x = 465,617,309,639.83
  5. Step 5: Solve for x
    x = 465,617,309,639.83/763,951.24
  6. Step 6: Final answer
    x = 609,485.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.