Home / 4,200,923.20-6,301,384.80-1,541,185.60

Finding the Fourth Proportional to 4,200,923.20, 6,301,384.80 and 1,541,185.60

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Solution

The fourth proportional to 4,200,923.20, 6,301,384.80 and 1,541,185.60 is: 2,311,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,923.20 : 6,301,384.80 = 1,541,185.60 : x
  2. Step 2: Convert to fraction form
    4,200,923.20/6,301,384.80 = 1,541,185.60/x
  3. Step 3: Cross multiply
    4,200,923.20x = 6,301,384.80 × 1,541,185.60
  4. Step 4: Simplify right side
    4,200,923.20x = 9,711,603,513,818.88
  5. Step 5: Solve for x
    x = 9,711,603,513,818.88/4,200,923.20
  6. Step 6: Final answer
    x = 2,311,778.40

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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.