Home / 3,185,978.67-4,396,633.29-1,735,670.70

Finding the Fourth Proportional to 3,185,978.67, 4,396,633.29 and 1,735,670.70

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Solution

The fourth proportional to 3,185,978.67, 4,396,633.29 and 1,735,670.70 is: 2,395,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,978.67 : 4,396,633.29 = 1,735,670.70 : x
  2. Step 2: Convert to fraction form
    3,185,978.67/4,396,633.29 = 1,735,670.70/x
  3. Step 3: Cross multiply
    3,185,978.67x = 4,396,633.29 × 1,735,670.70
  4. Step 4: Simplify right side
    3,185,978.67x = 7,631,107,580,097.60
  5. Step 5: Solve for x
    x = 7,631,107,580,097.60/3,185,978.67
  6. Step 6: Final answer
    x = 2,395,216.16

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Why These Related Problems?

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