Home / 1,009,631.40-1,514,447.10-369,933.90

Finding the Fourth Proportional to 1,009,631.40, 1,514,447.10 and 369,933.90

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Solution

The fourth proportional to 1,009,631.40, 1,514,447.10 and 369,933.90 is: 554,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,631.40 : 1,514,447.10 = 369,933.90 : x
  2. Step 2: Convert to fraction form
    1,009,631.40/1,514,447.10 = 369,933.90/x
  3. Step 3: Cross multiply
    1,009,631.40x = 1,514,447.10 × 369,933.90
  4. Step 4: Simplify right side
    1,009,631.40x = 560,245,322,046.69
  5. Step 5: Solve for x
    x = 560,245,322,046.69/1,009,631.40
  6. Step 6: Final answer
    x = 554,900.85

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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.