Home / 951,664.32-1,313,175.69-543,792.60

Finding the Fourth Proportional to 951,664.32, 1,313,175.69 and 543,792.60

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Solution

The fourth proportional to 951,664.32, 1,313,175.69 and 543,792.60 is: 750,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,664.32 : 1,313,175.69 = 543,792.60 : x
  2. Step 2: Convert to fraction form
    951,664.32/1,313,175.69 = 543,792.60/x
  3. Step 3: Cross multiply
    951,664.32x = 1,313,175.69 × 543,792.60
  4. Step 4: Simplify right side
    951,664.32x = 714,095,222,721.89
  5. Step 5: Solve for x
    x = 714,095,222,721.89/951,664.32
  6. Step 6: Final answer
    x = 750,364.61

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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.