Home / 4,787,447.52-6,607,532.16-2,853,831.72

Finding the Fourth Proportional to 4,787,447.52, 6,607,532.16 and 2,853,831.72

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Solution

The fourth proportional to 4,787,447.52, 6,607,532.16 and 2,853,831.72 is: 3,938,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,447.52 : 6,607,532.16 = 2,853,831.72 : x
  2. Step 2: Convert to fraction form
    4,787,447.52/6,607,532.16 = 2,853,831.72/x
  3. Step 3: Cross multiply
    4,787,447.52x = 6,607,532.16 × 2,853,831.72
  4. Step 4: Simplify right side
    4,787,447.52x = 18,856,784,869,128.12
  5. Step 5: Solve for x
    x = 18,856,784,869,128.12/4,787,447.52
  6. Step 6: Final answer
    x = 3,938,797.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.