Home / 1,272,244.14-1,908,361.32-325,613.34

Finding the Fourth Proportional to 1,272,244.14, 1,908,361.32 and 325,613.34

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Solution

The fourth proportional to 1,272,244.14, 1,908,361.32 and 325,613.34 is: 488,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,244.14 : 1,908,361.32 = 325,613.34 : x
  2. Step 2: Convert to fraction form
    1,272,244.14/1,908,361.32 = 325,613.34/x
  3. Step 3: Cross multiply
    1,272,244.14x = 1,908,361.32 × 325,613.34
  4. Step 4: Simplify right side
    1,272,244.14x = 621,387,903,332.01
  5. Step 5: Solve for x
    x = 621,387,903,332.01/1,272,244.14
  6. Step 6: Final answer
    x = 488,418.76

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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.