Home / 1,304,149.06-1,956,505.11-405,573.22

Finding the Fourth Proportional to 1,304,149.06, 1,956,505.11 and 405,573.22

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Solution

The fourth proportional to 1,304,149.06, 1,956,505.11 and 405,573.22 is: 608,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,149.06 : 1,956,505.11 = 405,573.22 : x
  2. Step 2: Convert to fraction form
    1,304,149.06/1,956,505.11 = 405,573.22/x
  3. Step 3: Cross multiply
    1,304,149.06x = 1,956,505.11 × 405,573.22
  4. Step 4: Simplify right side
    1,304,149.06x = 793,506,077,409.15
  5. Step 5: Solve for x
    x = 793,506,077,409.15/1,304,149.06
  6. Step 6: Final answer
    x = 608,447.38

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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.