Home / 1,177,467.20-1,764,991.20-577,505.60

Finding the Fourth Proportional to 1,177,467.20, 1,764,991.20 and 577,505.60

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Solution

The fourth proportional to 1,177,467.20, 1,764,991.20 and 577,505.60 is: 865,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,467.20 : 1,764,991.20 = 577,505.60 : x
  2. Step 2: Convert to fraction form
    1,177,467.20/1,764,991.20 = 577,505.60/x
  3. Step 3: Cross multiply
    1,177,467.20x = 1,764,991.20 × 577,505.60
  4. Step 4: Simplify right side
    1,177,467.20x = 1,019,292,301,950.72
  5. Step 5: Solve for x
    x = 1,019,292,301,950.72/1,177,467.20
  6. Step 6: Final answer
    x = 865,665.13

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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.