Home / 713,374.73-1,070,099.72-180,900.37

Finding the Fourth Proportional to 713,374.73, 1,070,099.72 and 180,900.37

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Solution

The fourth proportional to 713,374.73, 1,070,099.72 and 180,900.37 is: 271,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,374.73 : 1,070,099.72 = 180,900.37 : x
  2. Step 2: Convert to fraction form
    713,374.73/1,070,099.72 = 180,900.37/x
  3. Step 3: Cross multiply
    713,374.73x = 1,070,099.72 × 180,900.37
  4. Step 4: Simplify right side
    713,374.73x = 193,581,435,284.90
  5. Step 5: Solve for x
    x = 193,581,435,284.90/713,374.73
  6. Step 6: Final answer
    x = 271,360.10

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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.