Home / 3,643,205.70-5,460,434.55-1,512,192.90

Finding the Fourth Proportional to 3,643,205.70, 5,460,434.55 and 1,512,192.90

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Solution

The fourth proportional to 3,643,205.70, 5,460,434.55 and 1,512,192.90 is: 2,266,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,205.70 : 5,460,434.55 = 1,512,192.90 : x
  2. Step 2: Convert to fraction form
    3,643,205.70/5,460,434.55 = 1,512,192.90/x
  3. Step 3: Cross multiply
    3,643,205.70x = 5,460,434.55 × 1,512,192.90
  4. Step 4: Simplify right side
    3,643,205.70x = 8,257,230,357,424.69
  5. Step 5: Solve for x
    x = 8,257,230,357,424.69/3,643,205.70
  6. Step 6: Final answer
    x = 2,266,473.82

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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.