Home / 5,459,241.64-8,188,567.02-1,672,735.48

Finding the Fourth Proportional to 5,459,241.64, 8,188,567.02 and 1,672,735.48

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Solution

The fourth proportional to 5,459,241.64, 8,188,567.02 and 1,672,735.48 is: 2,509,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,241.64 : 8,188,567.02 = 1,672,735.48 : x
  2. Step 2: Convert to fraction form
    5,459,241.64/8,188,567.02 = 1,672,735.48/x
  3. Step 3: Cross multiply
    5,459,241.64x = 8,188,567.02 × 1,672,735.48
  4. Step 4: Simplify right side
    5,459,241.64x = 13,697,306,584,711.87
  5. Step 5: Solve for x
    x = 13,697,306,584,711.87/5,459,241.64
  6. Step 6: Final answer
    x = 2,509,012.70

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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.