Home / 2,716,321.19-3,744,777.56-2,166,901.64

Finding the Fourth Proportional to 2,716,321.19, 3,744,777.56 and 2,166,901.64

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Solution

The fourth proportional to 2,716,321.19, 3,744,777.56 and 2,166,901.64 is: 2,987,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,321.19 : 3,744,777.56 = 2,166,901.64 : x
  2. Step 2: Convert to fraction form
    2,716,321.19/3,744,777.56 = 2,166,901.64/x
  3. Step 3: Cross multiply
    2,716,321.19x = 3,744,777.56 × 2,166,901.64
  4. Step 4: Simplify right side
    2,716,321.19x = 8,114,564,606,640.80
  5. Step 5: Solve for x
    x = 8,114,564,606,640.80/2,716,321.19
  6. Step 6: Final answer
    x = 2,987,336.20

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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.