Home / 1,442,104.77-2,162,991.91-377,249.61

Finding the Fourth Proportional to 1,442,104.77, 2,162,991.91 and 377,249.61

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Solution

The fourth proportional to 1,442,104.77, 2,162,991.91 and 377,249.61 is: 565,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,104.77 : 2,162,991.91 = 377,249.61 : x
  2. Step 2: Convert to fraction form
    1,442,104.77/2,162,991.91 = 377,249.61/x
  3. Step 3: Cross multiply
    1,442,104.77x = 2,162,991.91 × 377,249.61
  4. Step 4: Simplify right side
    1,442,104.77x = 815,987,849,073.18
  5. Step 5: Solve for x
    x = 815,987,849,073.18/1,442,104.77
  6. Step 6: Final answer
    x = 565,831.18

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1.5x scale

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.