Home / 1,771,394.70-2,664,090.45-1,589,436.30

Finding the Fourth Proportional to 1,771,394.70, 2,664,090.45 and 1,589,436.30

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Solution

The fourth proportional to 1,771,394.70, 2,664,090.45 and 1,589,436.30 is: 2,390,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,394.70 : 2,664,090.45 = 1,589,436.30 : x
  2. Step 2: Convert to fraction form
    1,771,394.70/2,664,090.45 = 1,589,436.30/x
  3. Step 3: Cross multiply
    1,771,394.70x = 2,664,090.45 × 1,589,436.30
  4. Step 4: Simplify right side
    1,771,394.70x = 4,234,402,067,713.34
  5. Step 5: Solve for x
    x = 4,234,402,067,713.34/1,771,394.70
  6. Step 6: Final answer
    x = 2,390,433.97

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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.