Home / 5,263,220.32-7,888,468.74-2,563,500.04

Finding the Fourth Proportional to 5,263,220.32, 7,888,468.74 and 2,563,500.04

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Solution

The fourth proportional to 5,263,220.32, 7,888,468.74 and 2,563,500.04 is: 3,842,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,220.32 : 7,888,468.74 = 2,563,500.04 : x
  2. Step 2: Convert to fraction form
    5,263,220.32/7,888,468.74 = 2,563,500.04/x
  3. Step 3: Cross multiply
    5,263,220.32x = 7,888,468.74 × 2,563,500.04
  4. Step 4: Simplify right side
    5,263,220.32x = 20,222,089,930,528.75
  5. Step 5: Solve for x
    x = 20,222,089,930,528.75/5,263,220.32
  6. Step 6: Final answer
    x = 3,842,151.52

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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.