Home / 1,409,597.19-2,114,376.89-344,648.43

Finding the Fourth Proportional to 1,409,597.19, 2,114,376.89 and 344,648.43

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Solution

The fourth proportional to 1,409,597.19, 2,114,376.89 and 344,648.43 is: 516,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,597.19 : 2,114,376.89 = 344,648.43 : x
  2. Step 2: Convert to fraction form
    1,409,597.19/2,114,376.89 = 344,648.43/x
  3. Step 3: Cross multiply
    1,409,597.19x = 2,114,376.89 × 344,648.43
  4. Step 4: Simplify right side
    1,409,597.19x = 728,716,673,843.54
  5. Step 5: Solve for x
    x = 728,716,673,843.54/1,409,597.19
  6. Step 6: Final answer
    x = 516,968.02

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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.