Home / 965,129.40-1,448,615.70-825,046.20

Finding the Fourth Proportional to 965,129.40, 1,448,615.70 and 825,046.20

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Solution

The fourth proportional to 965,129.40, 1,448,615.70 and 825,046.20 is: 1,238,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,129.40 : 1,448,615.70 = 825,046.20 : x
  2. Step 2: Convert to fraction form
    965,129.40/1,448,615.70 = 825,046.20/x
  3. Step 3: Cross multiply
    965,129.40x = 1,448,615.70 × 825,046.20
  4. Step 4: Simplify right side
    965,129.40x = 1,195,174,878,545.34
  5. Step 5: Solve for x
    x = 1,195,174,878,545.34/965,129.40
  6. Step 6: Final answer
    x = 1,238,357.13

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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.