Home / 2,517,831.40-3,776,747.10-2,020,167.40

Finding the Fourth Proportional to 2,517,831.40, 3,776,747.10 and 2,020,167.40

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Solution

The fourth proportional to 2,517,831.40, 3,776,747.10 and 2,020,167.40 is: 3,030,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,831.40 : 3,776,747.10 = 2,020,167.40 : x
  2. Step 2: Convert to fraction form
    2,517,831.40/3,776,747.10 = 2,020,167.40/x
  3. Step 3: Cross multiply
    2,517,831.40x = 3,776,747.10 × 2,020,167.40
  4. Step 4: Simplify right side
    2,517,831.40x = 7,629,661,369,464.54
  5. Step 5: Solve for x
    x = 7,629,661,369,464.54/2,517,831.40
  6. Step 6: Final answer
    x = 3,030,251.10

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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.