Home / 1,467,605.70-2,201,408.55-670,444.20

Finding the Fourth Proportional to 1,467,605.70, 2,201,408.55 and 670,444.20

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Solution

The fourth proportional to 1,467,605.70, 2,201,408.55 and 670,444.20 is: 1,005,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,605.70 : 2,201,408.55 = 670,444.20 : x
  2. Step 2: Convert to fraction form
    1,467,605.70/2,201,408.55 = 670,444.20/x
  3. Step 3: Cross multiply
    1,467,605.70x = 2,201,408.55 × 670,444.20
  4. Step 4: Simplify right side
    1,467,605.70x = 1,475,921,594,177.91
  5. Step 5: Solve for x
    x = 1,475,921,594,177.91/1,467,605.70
  6. Step 6: Final answer
    x = 1,005,666.30

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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.