Home / 1,014,060.86-1,399,404.27-561,351.86

Finding the Fourth Proportional to 1,014,060.86, 1,399,404.27 and 561,351.86

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Solution

The fourth proportional to 1,014,060.86, 1,399,404.27 and 561,351.86 is: 774,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,060.86 : 1,399,404.27 = 561,351.86 : x
  2. Step 2: Convert to fraction form
    1,014,060.86/1,399,404.27 = 561,351.86/x
  3. Step 3: Cross multiply
    1,014,060.86x = 1,399,404.27 × 561,351.86
  4. Step 4: Simplify right side
    1,014,060.86x = 785,558,189,856.44
  5. Step 5: Solve for x
    x = 785,558,189,856.44/1,014,060.86
  6. Step 6: Final answer
    x = 774,665.72

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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.