Home / 3,766,646.40-5,649,969.60-2,632,905.60

Finding the Fourth Proportional to 3,766,646.40, 5,649,969.60 and 2,632,905.60

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Solution

The fourth proportional to 3,766,646.40, 5,649,969.60 and 2,632,905.60 is: 3,949,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,646.40 : 5,649,969.60 = 2,632,905.60 : x
  2. Step 2: Convert to fraction form
    3,766,646.40/5,649,969.60 = 2,632,905.60/x
  3. Step 3: Cross multiply
    3,766,646.40x = 5,649,969.60 × 2,632,905.60
  4. Step 4: Simplify right side
    3,766,646.40x = 14,875,836,599,669.76
  5. Step 5: Solve for x
    x = 14,875,836,599,669.76/3,766,646.40
  6. Step 6: Final answer
    x = 3,949,358.40

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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.