Home / 4,205,445.68-6,308,167.81-1,010,571.86

Finding the Fourth Proportional to 4,205,445.68, 6,308,167.81 and 1,010,571.86

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Solution

The fourth proportional to 4,205,445.68, 6,308,167.81 and 1,010,571.86 is: 1,515,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,445.68 : 6,308,167.81 = 1,010,571.86 : x
  2. Step 2: Convert to fraction form
    4,205,445.68/6,308,167.81 = 1,010,571.86/x
  3. Step 3: Cross multiply
    4,205,445.68x = 6,308,167.81 × 1,010,571.86
  4. Step 4: Simplify right side
    4,205,445.68x = 6,374,856,876,943.83
  5. Step 5: Solve for x
    x = 6,374,856,876,943.83/4,205,445.68
  6. Step 6: Final answer
    x = 1,515,857.62

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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.