Home / 1,408,515.30-2,109,662.55-566,633.70

Finding the Fourth Proportional to 1,408,515.30, 2,109,662.55 and 566,633.70

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Solution

The fourth proportional to 1,408,515.30, 2,109,662.55 and 566,633.70 is: 848,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,515.30 : 2,109,662.55 = 566,633.70 : x
  2. Step 2: Convert to fraction form
    1,408,515.30/2,109,662.55 = 566,633.70/x
  3. Step 3: Cross multiply
    1,408,515.30x = 2,109,662.55 × 566,633.70
  4. Step 4: Simplify right side
    1,408,515.30x = 1,195,405,896,457.93
  5. Step 5: Solve for x
    x = 1,195,405,896,457.93/1,408,515.30
  6. Step 6: Final answer
    x = 848,699.26

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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.