Home / 1,293,092.21-1,939,799.35-440,098.31

Finding the Fourth Proportional to 1,293,092.21, 1,939,799.35 and 440,098.31

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Solution

The fourth proportional to 1,293,092.21, 1,939,799.35 and 440,098.31 is: 660,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,092.21 : 1,939,799.35 = 440,098.31 : x
  2. Step 2: Convert to fraction form
    1,293,092.21/1,939,799.35 = 440,098.31/x
  3. Step 3: Cross multiply
    1,293,092.21x = 1,939,799.35 × 440,098.31
  4. Step 4: Simplify right side
    1,293,092.21x = 853,702,415,674.10
  5. Step 5: Solve for x
    x = 853,702,415,674.10/1,293,092.21
  6. Step 6: Final answer
    x = 660,202.27

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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.