Home / 1,211,756.92-1,672,232.52-695,373.10

Finding the Fourth Proportional to 1,211,756.92, 1,672,232.52 and 695,373.10

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Solution

The fourth proportional to 1,211,756.92, 1,672,232.52 and 695,373.10 is: 959,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,756.92 : 1,672,232.52 = 695,373.10 : x
  2. Step 2: Convert to fraction form
    1,211,756.92/1,672,232.52 = 695,373.10/x
  3. Step 3: Cross multiply
    1,211,756.92x = 1,672,232.52 × 695,373.10
  4. Step 4: Simplify right side
    1,211,756.92x = 1,162,825,511,353.21
  5. Step 5: Solve for x
    x = 1,162,825,511,353.21/1,211,756.92
  6. Step 6: Final answer
    x = 959,619.45

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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.