Home / 1,176,330.60-1,623,632.42-667,338.60

Finding the Fourth Proportional to 1,176,330.60, 1,623,632.42 and 667,338.60

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Solution

The fourth proportional to 1,176,330.60, 1,623,632.42 and 667,338.60 is: 921,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,330.60 : 1,623,632.42 = 667,338.60 : x
  2. Step 2: Convert to fraction form
    1,176,330.60/1,623,632.42 = 667,338.60/x
  3. Step 3: Cross multiply
    1,176,330.60x = 1,623,632.42 × 667,338.60
  4. Step 4: Simplify right side
    1,176,330.60x = 1,083,512,586,077.41
  5. Step 5: Solve for x
    x = 1,083,512,586,077.41/1,176,330.60
  6. Step 6: Final answer
    x = 921,095.30

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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.