Home / 3,432,039.60-4,736,215.24-1,904,143.08

Finding the Fourth Proportional to 3,432,039.60, 4,736,215.24 and 1,904,143.08

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Solution

The fourth proportional to 3,432,039.60, 4,736,215.24 and 1,904,143.08 is: 2,627,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,039.60 : 4,736,215.24 = 1,904,143.08 : x
  2. Step 2: Convert to fraction form
    3,432,039.60/4,736,215.24 = 1,904,143.08/x
  3. Step 3: Cross multiply
    3,432,039.60x = 4,736,215.24 × 1,904,143.08
  4. Step 4: Simplify right side
    3,432,039.60x = 9,018,431,474,636.54
  5. Step 5: Solve for x
    x = 9,018,431,474,636.54/3,432,039.60
  6. Step 6: Final answer
    x = 2,627,717.78

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1.5x scale

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.