Home / 3,076,279.80-4,614,419.70-1,816,567.80

Finding the Fourth Proportional to 3,076,279.80, 4,614,419.70 and 1,816,567.80

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Solution

The fourth proportional to 3,076,279.80, 4,614,419.70 and 1,816,567.80 is: 2,724,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,279.80 : 4,614,419.70 = 1,816,567.80 : x
  2. Step 2: Convert to fraction form
    3,076,279.80/4,614,419.70 = 1,816,567.80/x
  3. Step 3: Cross multiply
    3,076,279.80x = 4,614,419.70 × 1,816,567.80
  4. Step 4: Simplify right side
    3,076,279.80x = 8,382,406,242,705.66
  5. Step 5: Solve for x
    x = 8,382,406,242,705.66/3,076,279.80
  6. Step 6: Final answer
    x = 2,724,851.70

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Similar ratio
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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.