Home / 1,364,407.97-2,046,816.20-440,855.15

Finding the Fourth Proportional to 1,364,407.97, 2,046,816.20 and 440,855.15

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Solution

The fourth proportional to 1,364,407.97, 2,046,816.20 and 440,855.15 is: 661,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,407.97 : 2,046,816.20 = 440,855.15 : x
  2. Step 2: Convert to fraction form
    1,364,407.97/2,046,816.20 = 440,855.15/x
  3. Step 3: Cross multiply
    1,364,407.97x = 2,046,816.20 × 440,855.15
  4. Step 4: Simplify right side
    1,364,407.97x = 902,349,453,741.49
  5. Step 5: Solve for x
    x = 902,349,453,741.49/1,364,407.97
  6. Step 6: Final answer
    x = 661,348.71

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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.