Home / 4,729,925.54-7,068,969.16-3,453,221.57

Finding the Fourth Proportional to 4,729,925.54, 7,068,969.16 and 3,453,221.57

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Solution

The fourth proportional to 4,729,925.54, 7,068,969.16 and 3,453,221.57 is: 5,160,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,925.54 : 7,068,969.16 = 3,453,221.57 : x
  2. Step 2: Convert to fraction form
    4,729,925.54/7,068,969.16 = 3,453,221.57/x
  3. Step 3: Cross multiply
    4,729,925.54x = 7,068,969.16 × 3,453,221.57
  4. Step 4: Simplify right side
    4,729,925.54x = 24,410,716,736,998.88
  5. Step 5: Solve for x
    x = 24,410,716,736,998.88/4,729,925.54
  6. Step 6: Final answer
    x = 5,160,909.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.