Home / 2,575,693.84-3,861,966.12-1,228,268.56

Finding the Fourth Proportional to 2,575,693.84, 3,861,966.12 and 1,228,268.56

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Solution

The fourth proportional to 2,575,693.84, 3,861,966.12 and 1,228,268.56 is: 1,841,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,693.84 : 3,861,966.12 = 1,228,268.56 : x
  2. Step 2: Convert to fraction form
    2,575,693.84/3,861,966.12 = 1,228,268.56/x
  3. Step 3: Cross multiply
    2,575,693.84x = 3,861,966.12 × 1,228,268.56
  4. Step 4: Simplify right side
    2,575,693.84x = 4,743,531,564,981.19
  5. Step 5: Solve for x
    x = 4,743,531,564,981.19/2,575,693.84
  6. Step 6: Final answer
    x = 1,841,651.94

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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.