Home / 1,203,399.17-1,805,682.61-529,392.89

Finding the Fourth Proportional to 1,203,399.17, 1,805,682.61 and 529,392.89

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Solution

The fourth proportional to 1,203,399.17, 1,805,682.61 and 529,392.89 is: 794,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,399.17 : 1,805,682.61 = 529,392.89 : x
  2. Step 2: Convert to fraction form
    1,203,399.17/1,805,682.61 = 529,392.89/x
  3. Step 3: Cross multiply
    1,203,399.17x = 1,805,682.61 × 529,392.89
  4. Step 4: Simplify right side
    1,203,399.17x = 955,915,535,330.64
  5. Step 5: Solve for x
    x = 955,915,535,330.64/1,203,399.17
  6. Step 6: Final answer
    x = 794,346.18

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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.