Home / 1,433,327.76-2,150,311.32-436,133.52

Finding the Fourth Proportional to 1,433,327.76, 2,150,311.32 and 436,133.52

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Solution

The fourth proportional to 1,433,327.76, 2,150,311.32 and 436,133.52 is: 654,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,327.76 : 2,150,311.32 = 436,133.52 : x
  2. Step 2: Convert to fraction form
    1,433,327.76/2,150,311.32 = 436,133.52/x
  3. Step 3: Cross multiply
    1,433,327.76x = 2,150,311.32 × 436,133.52
  4. Step 4: Simplify right side
    1,433,327.76x = 937,822,845,087.45
  5. Step 5: Solve for x
    x = 937,822,845,087.45/1,433,327.76
  6. Step 6: Final answer
    x = 654,297.55

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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.