Home / 1,076,604.80-1,614,518.40-543,948.80

Finding the Fourth Proportional to 1,076,604.80, 1,614,518.40 and 543,948.80

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Solution

The fourth proportional to 1,076,604.80, 1,614,518.40 and 543,948.80 is: 815,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,604.80 : 1,614,518.40 = 543,948.80 : x
  2. Step 2: Convert to fraction form
    1,076,604.80/1,614,518.40 = 543,948.80/x
  3. Step 3: Cross multiply
    1,076,604.80x = 1,614,518.40 × 543,948.80
  4. Step 4: Simplify right side
    1,076,604.80x = 878,215,346,257.92
  5. Step 5: Solve for x
    x = 878,215,346,257.92/1,076,604.80
  6. Step 6: Final answer
    x = 815,726.76

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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.