Home / 1,475,014.28-2,035,519.13-863,283.48

Finding the Fourth Proportional to 1,475,014.28, 2,035,519.13 and 863,283.48

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Solution

The fourth proportional to 1,475,014.28, 2,035,519.13 and 863,283.48 is: 1,191,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,014.28 : 2,035,519.13 = 863,283.48 : x
  2. Step 2: Convert to fraction form
    1,475,014.28/2,035,519.13 = 863,283.48/x
  3. Step 3: Cross multiply
    1,475,014.28x = 2,035,519.13 × 863,283.48
  4. Step 4: Simplify right side
    1,475,014.28x = 1,757,230,033,836.56
  5. Step 5: Solve for x
    x = 1,757,230,033,836.56/1,475,014.28
  6. Step 6: Final answer
    x = 1,191,330.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.