Home / 3,892,117.60-5,824,179.60-2,632,405.60

Finding the Fourth Proportional to 3,892,117.60, 5,824,179.60 and 2,632,405.60

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Solution

The fourth proportional to 3,892,117.60, 5,824,179.60 and 2,632,405.60 is: 3,939,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,117.60 : 5,824,179.60 = 2,632,405.60 : x
  2. Step 2: Convert to fraction form
    3,892,117.60/5,824,179.60 = 2,632,405.60/x
  3. Step 3: Cross multiply
    3,892,117.60x = 5,824,179.60 × 2,632,405.60
  4. Step 4: Simplify right side
    3,892,117.60x = 15,331,602,994,445.76
  5. Step 5: Solve for x
    x = 15,331,602,994,445.76/3,892,117.60
  6. Step 6: Final answer
    x = 3,939,141.77

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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.