Home / 1,410,092.80-2,115,139.20-463,235.20

Finding the Fourth Proportional to 1,410,092.80, 2,115,139.20 and 463,235.20

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Solution

The fourth proportional to 1,410,092.80, 2,115,139.20 and 463,235.20 is: 694,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,092.80 : 2,115,139.20 = 463,235.20 : x
  2. Step 2: Convert to fraction form
    1,410,092.80/2,115,139.20 = 463,235.20/x
  3. Step 3: Cross multiply
    1,410,092.80x = 2,115,139.20 × 463,235.20
  4. Step 4: Simplify right side
    1,410,092.80x = 979,806,930,339.84
  5. Step 5: Solve for x
    x = 979,806,930,339.84/1,410,092.80
  6. Step 6: Final answer
    x = 694,852.80

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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.