Home / 2,622,538.16-3,934,507.26-939,811.76

Finding the Fourth Proportional to 2,622,538.16, 3,934,507.26 and 939,811.76

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Solution

The fourth proportional to 2,622,538.16, 3,934,507.26 and 939,811.76 is: 1,409,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,538.16 : 3,934,507.26 = 939,811.76 : x
  2. Step 2: Convert to fraction form
    2,622,538.16/3,934,507.26 = 939,811.76/x
  3. Step 3: Cross multiply
    2,622,538.16x = 3,934,507.26 × 939,811.76
  4. Step 4: Simplify right side
    2,622,538.16x = 3,697,696,192,753.38
  5. Step 5: Solve for x
    x = 3,697,696,192,753.38/2,622,538.16
  6. Step 6: Final answer
    x = 1,409,968.50

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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.