Home / 5,381,240.52-7,426,106.69-2,933,850.92

Finding the Fourth Proportional to 5,381,240.52, 7,426,106.69 and 2,933,850.92

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Solution

The fourth proportional to 5,381,240.52, 7,426,106.69 and 2,933,850.92 is: 4,048,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,240.52 : 7,426,106.69 = 2,933,850.92 : x
  2. Step 2: Convert to fraction form
    5,381,240.52/7,426,106.69 = 2,933,850.92/x
  3. Step 3: Cross multiply
    5,381,240.52x = 7,426,106.69 × 2,933,850.92
  4. Step 4: Simplify right side
    5,381,240.52x = 21,787,089,970,374.55
  5. Step 5: Solve for x
    x = 21,787,089,970,374.55/5,381,240.52
  6. Step 6: Final answer
    x = 4,048,711.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.