Home / 1,161,831.60-1,743,006.60-451,796.40

Finding the Fourth Proportional to 1,161,831.60, 1,743,006.60 and 451,796.40

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Solution

The fourth proportional to 1,161,831.60, 1,743,006.60 and 451,796.40 is: 677,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,831.60 : 1,743,006.60 = 451,796.40 : x
  2. Step 2: Convert to fraction form
    1,161,831.60/1,743,006.60 = 451,796.40/x
  3. Step 3: Cross multiply
    1,161,831.60x = 1,743,006.60 × 451,796.40
  4. Step 4: Simplify right side
    1,161,831.60x = 787,484,107,056.24
  5. Step 5: Solve for x
    x = 787,484,107,056.24/1,161,831.60
  6. Step 6: Final answer
    x = 677,795.39

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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.