Home / 1,589,824.16-2,384,737.56-391,746.62

Finding the Fourth Proportional to 1,589,824.16, 2,384,737.56 and 391,746.62

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Solution

The fourth proportional to 1,589,824.16, 2,384,737.56 and 391,746.62 is: 587,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,824.16 : 2,384,737.56 = 391,746.62 : x
  2. Step 2: Convert to fraction form
    1,589,824.16/2,384,737.56 = 391,746.62/x
  3. Step 3: Cross multiply
    1,589,824.16x = 2,384,737.56 × 391,746.62
  4. Step 4: Simplify right side
    1,589,824.16x = 934,212,878,717.05
  5. Step 5: Solve for x
    x = 934,212,878,717.05/1,589,824.16
  6. Step 6: Final answer
    x = 587,620.26

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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.