Home / 2,153,166.32-3,230,380.98-636,889.14

Finding the Fourth Proportional to 2,153,166.32, 3,230,380.98 and 636,889.14

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Solution

The fourth proportional to 2,153,166.32, 3,230,380.98 and 636,889.14 is: 955,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,166.32 : 3,230,380.98 = 636,889.14 : x
  2. Step 2: Convert to fraction form
    2,153,166.32/3,230,380.98 = 636,889.14/x
  3. Step 3: Cross multiply
    2,153,166.32x = 3,230,380.98 × 636,889.14
  4. Step 4: Simplify right side
    2,153,166.32x = 2,057,394,564,224.56
  5. Step 5: Solve for x
    x = 2,057,394,564,224.56/2,153,166.32
  6. Step 6: Final answer
    x = 955,520.50

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1.5x scale

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.