Home / 2,079,041.45-3,118,562.18-1,407,195.05

Finding the Fourth Proportional to 2,079,041.45, 3,118,562.18 and 1,407,195.05

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Solution

The fourth proportional to 2,079,041.45, 3,118,562.18 and 1,407,195.05 is: 2,110,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,041.45 : 3,118,562.18 = 1,407,195.05 : x
  2. Step 2: Convert to fraction form
    2,079,041.45/3,118,562.18 = 1,407,195.05/x
  3. Step 3: Cross multiply
    2,079,041.45x = 3,118,562.18 × 1,407,195.05
  4. Step 4: Simplify right side
    2,079,041.45x = 4,388,425,255,777.23
  5. Step 5: Solve for x
    x = 4,388,425,255,777.23/2,079,041.45
  6. Step 6: Final answer
    x = 2,110,792.58

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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.