Home / 942,467.70-1,413,701.55-729,891.30

Finding the Fourth Proportional to 942,467.70, 1,413,701.55 and 729,891.30

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Solution

The fourth proportional to 942,467.70, 1,413,701.55 and 729,891.30 is: 1,094,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,467.70 : 1,413,701.55 = 729,891.30 : x
  2. Step 2: Convert to fraction form
    942,467.70/1,413,701.55 = 729,891.30/x
  3. Step 3: Cross multiply
    942,467.70x = 1,413,701.55 × 729,891.30
  4. Step 4: Simplify right side
    942,467.70x = 1,031,848,462,141.52
  5. Step 5: Solve for x
    x = 1,031,848,462,141.52/942,467.70
  6. Step 6: Final answer
    x = 1,094,836.95

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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.