Home / 1,667,188.63-2,500,521.11-529,801.01

Finding the Fourth Proportional to 1,667,188.63, 2,500,521.11 and 529,801.01

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Solution

The fourth proportional to 1,667,188.63, 2,500,521.11 and 529,801.01 is: 794,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,188.63 : 2,500,521.11 = 529,801.01 : x
  2. Step 2: Convert to fraction form
    1,667,188.63/2,500,521.11 = 529,801.01/x
  3. Step 3: Cross multiply
    1,667,188.63x = 2,500,521.11 × 529,801.01
  4. Step 4: Simplify right side
    1,667,188.63x = 1,324,778,609,604.32
  5. Step 5: Solve for x
    x = 1,324,778,609,604.32/1,667,188.63
  6. Step 6: Final answer
    x = 794,618.31

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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.