Home / 1,333,299.56-2,000,198.40-534,643.61

Finding the Fourth Proportional to 1,333,299.56, 2,000,198.40 and 534,643.61

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Solution

The fourth proportional to 1,333,299.56, 2,000,198.40 and 534,643.61 is: 802,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,299.56 : 2,000,198.40 = 534,643.61 : x
  2. Step 2: Convert to fraction form
    1,333,299.56/2,000,198.40 = 534,643.61/x
  3. Step 3: Cross multiply
    1,333,299.56x = 2,000,198.40 × 534,643.61
  4. Step 4: Simplify right side
    1,333,299.56x = 1,069,393,293,292.22
  5. Step 5: Solve for x
    x = 1,069,393,293,292.22/1,333,299.56
  6. Step 6: Final answer
    x = 802,065.29

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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.