Home / 961,267.37-1,442,119.14-511,751.39

Finding the Fourth Proportional to 961,267.37, 1,442,119.14 and 511,751.39

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Solution

The fourth proportional to 961,267.37, 1,442,119.14 and 511,751.39 is: 767,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,267.37 : 1,442,119.14 = 511,751.39 : x
  2. Step 2: Convert to fraction form
    961,267.37/1,442,119.14 = 511,751.39/x
  3. Step 3: Cross multiply
    961,267.37x = 1,442,119.14 × 511,751.39
  4. Step 4: Simplify right side
    961,267.37x = 738,006,467,230.01
  5. Step 5: Solve for x
    x = 738,006,467,230.01/961,267.37
  6. Step 6: Final answer
    x = 767,743.18

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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.