Home / 2,070,657.96-3,106,734.36-723,019.20

Finding the Fourth Proportional to 2,070,657.96, 3,106,734.36 and 723,019.20

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Solution

The fourth proportional to 2,070,657.96, 3,106,734.36 and 723,019.20 is: 1,084,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,657.96 : 3,106,734.36 = 723,019.20 : x
  2. Step 2: Convert to fraction form
    2,070,657.96/3,106,734.36 = 723,019.20/x
  3. Step 3: Cross multiply
    2,070,657.96x = 3,106,734.36 × 723,019.20
  4. Step 4: Simplify right side
    2,070,657.96x = 2,246,228,591,579.71
  5. Step 5: Solve for x
    x = 2,246,228,591,579.71/2,070,657.96
  6. Step 6: Final answer
    x = 1,084,789.78

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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.