Home / 3,121,529.92-4,683,646-1,101,218.24

Finding the Fourth Proportional to 3,121,529.92, 4,683,646 and 1,101,218.24

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Solution

The fourth proportional to 3,121,529.92, 4,683,646 and 1,101,218.24 is: 1,652,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,529.92 : 4,683,646 = 1,101,218.24 : x
  2. Step 2: Convert to fraction form
    3,121,529.92/4,683,646 = 1,101,218.24/x
  3. Step 3: Cross multiply
    3,121,529.92x = 4,683,646 × 1,101,218.24
  4. Step 4: Simplify right side
    3,121,529.92x = 5,157,716,404,903.04
  5. Step 5: Solve for x
    x = 5,157,716,404,903.04/3,121,529.92
  6. Step 6: Final answer
    x = 1,652,304.01

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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.