Home / 4,968,005.20-7,452,007.80-1,773,235.60

Finding the Fourth Proportional to 4,968,005.20, 7,452,007.80 and 1,773,235.60

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Solution

The fourth proportional to 4,968,005.20, 7,452,007.80 and 1,773,235.60 is: 2,659,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,005.20 : 7,452,007.80 = 1,773,235.60 : x
  2. Step 2: Convert to fraction form
    4,968,005.20/7,452,007.80 = 1,773,235.60/x
  3. Step 3: Cross multiply
    4,968,005.20x = 7,452,007.80 × 1,773,235.60
  4. Step 4: Simplify right side
    4,968,005.20x = 13,214,165,522,437.68
  5. Step 5: Solve for x
    x = 13,214,165,522,437.68/4,968,005.20
  6. Step 6: Final answer
    x = 2,659,853.40

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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.