Home / 2,126,482.56-3,190,261.44-706,545.60

Finding the Fourth Proportional to 2,126,482.56, 3,190,261.44 and 706,545.60

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Solution

The fourth proportional to 2,126,482.56, 3,190,261.44 and 706,545.60 is: 1,059,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,482.56 : 3,190,261.44 = 706,545.60 : x
  2. Step 2: Convert to fraction form
    2,126,482.56/3,190,261.44 = 706,545.60/x
  3. Step 3: Cross multiply
    2,126,482.56x = 3,190,261.44 × 706,545.60
  4. Step 4: Simplify right side
    2,126,482.56x = 2,254,065,183,281.66
  5. Step 5: Solve for x
    x = 2,254,065,183,281.66/2,126,482.56
  6. Step 6: Final answer
    x = 1,059,997.02

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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.