Home / 4,180,808.40-6,269,657.40-1,655,941.20

Finding the Fourth Proportional to 4,180,808.40, 6,269,657.40 and 1,655,941.20

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Solution

The fourth proportional to 4,180,808.40, 6,269,657.40 and 1,655,941.20 is: 2,483,295.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,808.40 : 6,269,657.40 = 1,655,941.20 : x
  2. Step 2: Convert to fraction form
    4,180,808.40/6,269,657.40 = 1,655,941.20/x
  3. Step 3: Cross multiply
    4,180,808.40x = 6,269,657.40 × 1,655,941.20
  4. Step 4: Simplify right side
    4,180,808.40x = 10,382,183,998,544.88
  5. Step 5: Solve for x
    x = 10,382,183,998,544.88/4,180,808.40
  6. Step 6: Final answer
    x = 2,483,295.81

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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.