Home / 4,472,188.80-6,171,485.76-2,485,317.66

Finding the Fourth Proportional to 4,472,188.80, 6,171,485.76 and 2,485,317.66

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Solution

The fourth proportional to 4,472,188.80, 6,171,485.76 and 2,485,317.66 is: 3,429,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,188.80 : 6,171,485.76 = 2,485,317.66 : x
  2. Step 2: Convert to fraction form
    4,472,188.80/6,171,485.76 = 2,485,317.66/x
  3. Step 3: Cross multiply
    4,472,188.80x = 6,171,485.76 × 2,485,317.66
  4. Step 4: Simplify right side
    4,472,188.80x = 15,338,102,547,766.52
  5. Step 5: Solve for x
    x = 15,338,102,547,766.52/4,472,188.80
  6. Step 6: Final answer
    x = 3,429,663.47

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