Home / 3,322,707.40-4,984,061.10-1,887,816.70

Finding the Fourth Proportional to 3,322,707.40, 4,984,061.10 and 1,887,816.70

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Solution

The fourth proportional to 3,322,707.40, 4,984,061.10 and 1,887,816.70 is: 2,831,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,707.40 : 4,984,061.10 = 1,887,816.70 : x
  2. Step 2: Convert to fraction form
    3,322,707.40/4,984,061.10 = 1,887,816.70/x
  3. Step 3: Cross multiply
    3,322,707.40x = 4,984,061.10 × 1,887,816.70
  4. Step 4: Simplify right side
    3,322,707.40x = 9,408,993,778,400.37
  5. Step 5: Solve for x
    x = 9,408,993,778,400.37/3,322,707.40
  6. Step 6: Final answer
    x = 2,831,725.05

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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.