Home / 3,549,209.40-5,315,940.90-3,076,817.40

Finding the Fourth Proportional to 3,549,209.40, 5,315,940.90 and 3,076,817.40

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Solution

The fourth proportional to 3,549,209.40, 5,315,940.90 and 3,076,817.40 is: 4,608,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,209.40 : 5,315,940.90 = 3,076,817.40 : x
  2. Step 2: Convert to fraction form
    3,549,209.40/5,315,940.90 = 3,076,817.40/x
  3. Step 3: Cross multiply
    3,549,209.40x = 5,315,940.90 × 3,076,817.40
  4. Step 4: Simplify right side
    3,549,209.40x = 16,356,179,458,491.66
  5. Step 5: Solve for x
    x = 16,356,179,458,491.66/3,549,209.40
  6. Step 6: Final answer
    x = 4,608,400.81

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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.