Home / 2,412,847.20-3,619,756.80-706,987.20

Finding the Fourth Proportional to 2,412,847.20, 3,619,756.80 and 706,987.20

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Solution

The fourth proportional to 2,412,847.20, 3,619,756.80 and 706,987.20 is: 1,060,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,847.20 : 3,619,756.80 = 706,987.20 : x
  2. Step 2: Convert to fraction form
    2,412,847.20/3,619,756.80 = 706,987.20/x
  3. Step 3: Cross multiply
    2,412,847.20x = 3,619,756.80 × 706,987.20
  4. Step 4: Simplify right side
    2,412,847.20x = 2,559,121,724,712.96
  5. Step 5: Solve for x
    x = 2,559,121,724,712.96/2,412,847.20
  6. Step 6: Final answer
    x = 1,060,623.20

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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.