Home / 5,743,560.94-7,926,280.19-3,165,407.80

Finding the Fourth Proportional to 5,743,560.94, 7,926,280.19 and 3,165,407.80

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Solution

The fourth proportional to 5,743,560.94, 7,926,280.19 and 3,165,407.80 is: 4,368,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,560.94 : 7,926,280.19 = 3,165,407.80 : x
  2. Step 2: Convert to fraction form
    5,743,560.94/7,926,280.19 = 3,165,407.80/x
  3. Step 3: Cross multiply
    5,743,560.94x = 7,926,280.19 × 3,165,407.80
  4. Step 4: Simplify right side
    5,743,560.94x = 25,089,909,138,411.48
  5. Step 5: Solve for x
    x = 25,089,909,138,411.48/5,743,560.94
  6. Step 6: Final answer
    x = 4,368,354.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.