Home / 5,185,657.60-7,764,489.60-4,065,913.60

Finding the Fourth Proportional to 5,185,657.60, 7,764,489.60 and 4,065,913.60

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Solution

The fourth proportional to 5,185,657.60, 7,764,489.60 and 4,065,913.60 is: 6,087,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,657.60 : 7,764,489.60 = 4,065,913.60 : x
  2. Step 2: Convert to fraction form
    5,185,657.60/7,764,489.60 = 4,065,913.60/x
  3. Step 3: Cross multiply
    5,185,657.60x = 7,764,489.60 × 4,065,913.60
  4. Step 4: Simplify right side
    5,185,657.60x = 31,569,743,861,698.56
  5. Step 5: Solve for x
    x = 31,569,743,861,698.56/5,185,657.60
  6. Step 6: Final answer
    x = 6,087,895.94

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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.