Home / 1,899,218.80-2,848,828.20-569,522.80

Finding the Fourth Proportional to 1,899,218.80, 2,848,828.20 and 569,522.80

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Solution

The fourth proportional to 1,899,218.80, 2,848,828.20 and 569,522.80 is: 854,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,218.80 : 2,848,828.20 = 569,522.80 : x
  2. Step 2: Convert to fraction form
    1,899,218.80/2,848,828.20 = 569,522.80/x
  3. Step 3: Cross multiply
    1,899,218.80x = 2,848,828.20 × 569,522.80
  4. Step 4: Simplify right side
    1,899,218.80x = 1,622,472,613,182.96
  5. Step 5: Solve for x
    x = 1,622,472,613,182.96/1,899,218.80
  6. Step 6: Final answer
    x = 854,284.20

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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.