Home / 5,919,244.40-8,878,866.60-3,899,768.60

Finding the Fourth Proportional to 5,919,244.40, 8,878,866.60 and 3,899,768.60

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Solution

The fourth proportional to 5,919,244.40, 8,878,866.60 and 3,899,768.60 is: 5,849,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,244.40 : 8,878,866.60 = 3,899,768.60 : x
  2. Step 2: Convert to fraction form
    5,919,244.40/8,878,866.60 = 3,899,768.60/x
  3. Step 3: Cross multiply
    5,919,244.40x = 8,878,866.60 × 3,899,768.60
  4. Step 4: Simplify right side
    5,919,244.40x = 34,625,525,170,268.76
  5. Step 5: Solve for x
    x = 34,625,525,170,268.76/5,919,244.40
  6. Step 6: Final answer
    x = 5,849,652.90

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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.