Home / 5,728,276.41-8,591,204.45-1,683,664.11

Finding the Fourth Proportional to 5,728,276.41, 8,591,204.45 and 1,683,664.11

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Solution

The fourth proportional to 5,728,276.41, 8,591,204.45 and 1,683,664.11 is: 2,525,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,276.41 : 8,591,204.45 = 1,683,664.11 : x
  2. Step 2: Convert to fraction form
    5,728,276.41/8,591,204.45 = 1,683,664.11/x
  3. Step 3: Cross multiply
    5,728,276.41x = 8,591,204.45 × 1,683,664.11
  4. Step 4: Simplify right side
    5,728,276.41x = 14,464,702,585,718.97
  5. Step 5: Solve for x
    x = 14,464,702,585,718.97/5,728,276.41
  6. Step 6: Final answer
    x = 2,525,140.47

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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.