Home / 1,076,590.80-1,614,497.40-543,934.80

Finding the Fourth Proportional to 1,076,590.80, 1,614,497.40 and 543,934.80

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Solution

The fourth proportional to 1,076,590.80, 1,614,497.40 and 543,934.80 is: 815,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,590.80 : 1,614,497.40 = 543,934.80 : x
  2. Step 2: Convert to fraction form
    1,076,590.80/1,614,497.40 = 543,934.80/x
  3. Step 3: Cross multiply
    1,076,590.80x = 1,614,497.40 × 543,934.80
  4. Step 4: Simplify right side
    1,076,590.80x = 878,181,320,369.52
  5. Step 5: Solve for x
    x = 878,181,320,369.52/1,076,590.80
  6. Step 6: Final answer
    x = 815,705.76

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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.