Home / 1,295,112.87-1,942,519.86-348,409.17

Finding the Fourth Proportional to 1,295,112.87, 1,942,519.86 and 348,409.17

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Solution

The fourth proportional to 1,295,112.87, 1,942,519.86 and 348,409.17 is: 522,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,112.87 : 1,942,519.86 = 348,409.17 : x
  2. Step 2: Convert to fraction form
    1,295,112.87/1,942,519.86 = 348,409.17/x
  3. Step 3: Cross multiply
    1,295,112.87x = 1,942,519.86 × 348,409.17
  4. Step 4: Simplify right side
    1,295,112.87x = 676,791,732,131.12
  5. Step 5: Solve for x
    x = 676,791,732,131.12/1,295,112.87
  6. Step 6: Final answer
    x = 522,573.55

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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.