Home / 1,177,555.18-1,765,151.72-546,911.86

Finding the Fourth Proportional to 1,177,555.18, 1,765,151.72 and 546,911.86

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Solution

The fourth proportional to 1,177,555.18, 1,765,151.72 and 546,911.86 is: 819,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,555.18 : 1,765,151.72 = 546,911.86 : x
  2. Step 2: Convert to fraction form
    1,177,555.18/1,765,151.72 = 546,911.86/x
  3. Step 3: Cross multiply
    1,177,555.18x = 1,765,151.72 × 546,911.86
  4. Step 4: Simplify right side
    1,177,555.18x = 965,382,410,367.40
  5. Step 5: Solve for x
    x = 965,382,410,367.40/1,177,555.18
  6. Step 6: Final answer
    x = 819,819.25

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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.