Home / 1,453,657.50-2,006,027.12-809,077.86

Finding the Fourth Proportional to 1,453,657.50, 2,006,027.12 and 809,077.86

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Solution

The fourth proportional to 1,453,657.50, 2,006,027.12 and 809,077.86 is: 1,116,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,657.50 : 2,006,027.12 = 809,077.86 : x
  2. Step 2: Convert to fraction form
    1,453,657.50/2,006,027.12 = 809,077.86/x
  3. Step 3: Cross multiply
    1,453,657.50x = 2,006,027.12 × 809,077.86
  4. Step 4: Simplify right side
    1,453,657.50x = 1,623,032,129,351.56
  5. Step 5: Solve for x
    x = 1,623,032,129,351.56/1,453,657.50
  6. Step 6: Final answer
    x = 1,116,516.19

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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.