Home / 3,099,848.16-4,649,642.40-1,078,549.44

Finding the Fourth Proportional to 3,099,848.16, 4,649,642.40 and 1,078,549.44

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Solution

The fourth proportional to 3,099,848.16, 4,649,642.40 and 1,078,549.44 is: 1,617,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,848.16 : 4,649,642.40 = 1,078,549.44 : x
  2. Step 2: Convert to fraction form
    3,099,848.16/4,649,642.40 = 1,078,549.44/x
  3. Step 3: Cross multiply
    3,099,848.16x = 4,649,642.40 × 1,078,549.44
  4. Step 4: Simplify right side
    3,099,848.16x = 5,014,869,206,720.26
  5. Step 5: Solve for x
    x = 5,014,869,206,720.26/3,099,848.16
  6. Step 6: Final answer
    x = 1,617,778.98

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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.