Home / 1,177,480.05-1,766,574.78-367,831.76

Finding the Fourth Proportional to 1,177,480.05, 1,766,574.78 and 367,831.76

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Solution

The fourth proportional to 1,177,480.05, 1,766,574.78 and 367,831.76 is: 551,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,480.05 : 1,766,574.78 = 367,831.76 : x
  2. Step 2: Convert to fraction form
    1,177,480.05/1,766,574.78 = 367,831.76/x
  3. Step 3: Cross multiply
    1,177,480.05x = 1,766,574.78 × 367,831.76
  4. Step 4: Simplify right side
    1,177,480.05x = 649,802,320,240.21
  5. Step 5: Solve for x
    x = 649,802,320,240.21/1,177,480.05
  6. Step 6: Final answer
    x = 551,858.45

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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.