Home / 3,409,809.82-4,705,514.40-1,881,916.94

Finding the Fourth Proportional to 3,409,809.82, 4,705,514.40 and 1,881,916.94

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Solution

The fourth proportional to 3,409,809.82, 4,705,514.40 and 1,881,916.94 is: 2,597,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,809.82 : 4,705,514.40 = 1,881,916.94 : x
  2. Step 2: Convert to fraction form
    3,409,809.82/4,705,514.40 = 1,881,916.94/x
  3. Step 3: Cross multiply
    3,409,809.82x = 4,705,514.40 × 1,881,916.94
  4. Step 4: Simplify right side
    3,409,809.82x = 8,855,387,260,773.94
  5. Step 5: Solve for x
    x = 8,855,387,260,773.94/3,409,809.82
  6. Step 6: Final answer
    x = 2,597,032.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.