Home / 3,963,432.54-5,937,409.06-1,883,172.91

Finding the Fourth Proportional to 3,963,432.54, 5,937,409.06 and 1,883,172.91

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Solution

The fourth proportional to 3,963,432.54, 5,937,409.06 and 1,883,172.91 is: 2,821,081.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,432.54 : 5,937,409.06 = 1,883,172.91 : x
  2. Step 2: Convert to fraction form
    3,963,432.54/5,937,409.06 = 1,883,172.91/x
  3. Step 3: Cross multiply
    3,963,432.54x = 5,937,409.06 × 1,883,172.91
  4. Step 4: Simplify right side
    3,963,432.54x = 11,181,167,888,961.75
  5. Step 5: Solve for x
    x = 11,181,167,888,961.75/3,963,432.54
  6. Step 6: Final answer
    x = 2,821,081.92

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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.