Home / 1,140,213.96-1,710,911.10-827,253.96

Finding the Fourth Proportional to 1,140,213.96, 1,710,911.10 and 827,253.96

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Solution

The fourth proportional to 1,140,213.96, 1,710,911.10 and 827,253.96 is: 1,241,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,213.96 : 1,710,911.10 = 827,253.96 : x
  2. Step 2: Convert to fraction form
    1,140,213.96/1,710,911.10 = 827,253.96/x
  3. Step 3: Cross multiply
    1,140,213.96x = 1,710,911.10 × 827,253.96
  4. Step 4: Simplify right side
    1,140,213.96x = 1,415,357,982,682.96
  5. Step 5: Solve for x
    x = 1,415,357,982,682.96/1,140,213.96
  6. Step 6: Final answer
    x = 1,241,309.12

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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.