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Finding the Fourth Proportional to 383,573.47, 570,831.29 and 370,801.81

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Solution

The fourth proportional to 383,573.47, 570,831.29 and 370,801.81 is: 551,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,573.47 : 570,831.29 = 370,801.81 : x
  2. Step 2: Convert to fraction form
    383,573.47/570,831.29 = 370,801.81/x
  3. Step 3: Cross multiply
    383,573.47x = 570,831.29 × 370,801.81
  4. Step 4: Simplify right side
    383,573.47x = 211,665,275,536.64
  5. Step 5: Solve for x
    x = 211,665,275,536.64/383,573.47
  6. Step 6: Final answer
    x = 551,824.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.