Home / 1,930,008.35-2,890,436.22-1,529,360.88

Finding the Fourth Proportional to 1,930,008.35, 2,890,436.22 and 1,529,360.88

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Solution

The fourth proportional to 1,930,008.35, 2,890,436.22 and 1,529,360.88 is: 2,290,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,008.35 : 2,890,436.22 = 1,529,360.88 : x
  2. Step 2: Convert to fraction form
    1,930,008.35/2,890,436.22 = 1,529,360.88/x
  3. Step 3: Cross multiply
    1,930,008.35x = 2,890,436.22 × 1,529,360.88
  4. Step 4: Simplify right side
    1,930,008.35x = 4,420,520,081,003.07
  5. Step 5: Solve for x
    x = 4,420,520,081,003.07/1,930,008.35
  6. Step 6: Final answer
    x = 2,290,415.01

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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.