Home / 1,333,523.98-2,000,083.11-434,964.52

Finding the Fourth Proportional to 1,333,523.98, 2,000,083.11 and 434,964.52

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Solution

The fourth proportional to 1,333,523.98, 2,000,083.11 and 434,964.52 is: 652,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,523.98 : 2,000,083.11 = 434,964.52 : x
  2. Step 2: Convert to fraction form
    1,333,523.98/2,000,083.11 = 434,964.52/x
  3. Step 3: Cross multiply
    1,333,523.98x = 2,000,083.11 × 434,964.52
  4. Step 4: Simplify right side
    1,333,523.98x = 869,965,189,901.26
  5. Step 5: Solve for x
    x = 869,965,189,901.26/1,333,523.98
  6. Step 6: Final answer
    x = 652,380.61

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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.