Home / 1,258,951.80-1,883,819.70-927,175.80

Finding the Fourth Proportional to 1,258,951.80, 1,883,819.70 and 927,175.80

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Solution

The fourth proportional to 1,258,951.80, 1,883,819.70 and 927,175.80 is: 1,387,370.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,951.80 : 1,883,819.70 = 927,175.80 : x
  2. Step 2: Convert to fraction form
    1,258,951.80/1,883,819.70 = 927,175.80/x
  3. Step 3: Cross multiply
    1,258,951.80x = 1,883,819.70 × 927,175.80
  4. Step 4: Simplify right side
    1,258,951.80x = 1,746,632,037,403.26
  5. Step 5: Solve for x
    x = 1,746,632,037,403.26/1,258,951.80
  6. Step 6: Final answer
    x = 1,387,370.06

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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.