Home / 1,176,929.69-1,765,131.82-545,761.49

Finding the Fourth Proportional to 1,176,929.69, 1,765,131.82 and 545,761.49

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Solution

The fourth proportional to 1,176,929.69, 1,765,131.82 and 545,761.49 is: 818,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,929.69 : 1,765,131.82 = 545,761.49 : x
  2. Step 2: Convert to fraction form
    1,176,929.69/1,765,131.82 = 545,761.49/x
  3. Step 3: Cross multiply
    1,176,929.69x = 1,765,131.82 × 545,761.49
  4. Step 4: Simplify right side
    1,176,929.69x = 963,340,961,939.55
  5. Step 5: Solve for x
    x = 963,340,961,939.55/1,176,929.69
  6. Step 6: Final answer
    x = 818,520.40

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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.