Home / 2,610,069.80-3,915,104.70-904,209.80

Finding the Fourth Proportional to 2,610,069.80, 3,915,104.70 and 904,209.80

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Solution

The fourth proportional to 2,610,069.80, 3,915,104.70 and 904,209.80 is: 1,356,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,069.80 : 3,915,104.70 = 904,209.80 : x
  2. Step 2: Convert to fraction form
    2,610,069.80/3,915,104.70 = 904,209.80/x
  3. Step 3: Cross multiply
    2,610,069.80x = 3,915,104.70 × 904,209.80
  4. Step 4: Simplify right side
    2,610,069.80x = 3,540,076,037,766.06
  5. Step 5: Solve for x
    x = 3,540,076,037,766.06/2,610,069.80
  6. Step 6: Final answer
    x = 1,356,314.70

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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.