Home / 1,483,444.60-2,225,166.90-1,324,814.20

Finding the Fourth Proportional to 1,483,444.60, 2,225,166.90 and 1,324,814.20

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Solution

The fourth proportional to 1,483,444.60, 2,225,166.90 and 1,324,814.20 is: 1,987,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,444.60 : 2,225,166.90 = 1,324,814.20 : x
  2. Step 2: Convert to fraction form
    1,483,444.60/2,225,166.90 = 1,324,814.20/x
  3. Step 3: Cross multiply
    1,483,444.60x = 2,225,166.90 × 1,324,814.20
  4. Step 4: Simplify right side
    1,483,444.60x = 2,947,932,706,489.98
  5. Step 5: Solve for x
    x = 2,947,932,706,489.98/1,483,444.60
  6. Step 6: Final answer
    x = 1,987,221.30

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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.