Home / 1,617,029.80-2,425,350.30-670,301.80

Finding the Fourth Proportional to 1,617,029.80, 2,425,350.30 and 670,301.80

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Solution

The fourth proportional to 1,617,029.80, 2,425,350.30 and 670,301.80 is: 1,005,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,029.80 : 2,425,350.30 = 670,301.80 : x
  2. Step 2: Convert to fraction form
    1,617,029.80/2,425,350.30 = 670,301.80/x
  3. Step 3: Cross multiply
    1,617,029.80x = 2,425,350.30 × 670,301.80
  4. Step 4: Simplify right side
    1,617,029.80x = 1,625,716,671,720.54
  5. Step 5: Solve for x
    x = 1,625,716,671,720.54/1,617,029.80
  6. Step 6: Final answer
    x = 1,005,372.12

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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.