Home / 1,529,351.17-2,294,026.93-728,203.86

Finding the Fourth Proportional to 1,529,351.17, 2,294,026.93 and 728,203.86

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Solution

The fourth proportional to 1,529,351.17, 2,294,026.93 and 728,203.86 is: 1,092,305.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,351.17 : 2,294,026.93 = 728,203.86 : x
  2. Step 2: Convert to fraction form
    1,529,351.17/2,294,026.93 = 728,203.86/x
  3. Step 3: Cross multiply
    1,529,351.17x = 2,294,026.93 × 728,203.86
  4. Step 4: Simplify right side
    1,529,351.17x = 1,670,519,265,369.95
  5. Step 5: Solve for x
    x = 1,670,519,265,369.95/1,529,351.17
  6. Step 6: Final answer
    x = 1,092,305.87

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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.