Home / 3,021,657.96-4,170,189.20-2,256,382.92

Finding the Fourth Proportional to 3,021,657.96, 4,170,189.20 and 2,256,382.92

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Solution

The fourth proportional to 3,021,657.96, 4,170,189.20 and 2,256,382.92 is: 3,114,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,657.96 : 4,170,189.20 = 2,256,382.92 : x
  2. Step 2: Convert to fraction form
    3,021,657.96/4,170,189.20 = 2,256,382.92/x
  3. Step 3: Cross multiply
    3,021,657.96x = 4,170,189.20 × 2,256,382.92
  4. Step 4: Simplify right side
    3,021,657.96x = 9,409,543,684,048.47
  5. Step 5: Solve for x
    x = 9,409,543,684,048.47/3,021,657.96
  6. Step 6: Final answer
    x = 3,114,033.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.