Home / 2,152,831.33-3,229,829.94-805,130.83

Finding the Fourth Proportional to 2,152,831.33, 3,229,829.94 and 805,130.83

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Solution

The fourth proportional to 2,152,831.33, 3,229,829.94 and 805,130.83 is: 1,207,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,831.33 : 3,229,829.94 = 805,130.83 : x
  2. Step 2: Convert to fraction form
    2,152,831.33/3,229,829.94 = 805,130.83/x
  3. Step 3: Cross multiply
    2,152,831.33x = 3,229,829.94 × 805,130.83
  4. Step 4: Simplify right side
    2,152,831.33x = 2,600,435,660,351.05
  5. Step 5: Solve for x
    x = 2,600,435,660,351.05/2,152,831.33
  6. Step 6: Final answer
    x = 1,207,914.26

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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.