Home / 941,585.62-1,299,372.84-511,876.58

Finding the Fourth Proportional to 941,585.62, 1,299,372.84 and 511,876.58

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Solution

The fourth proportional to 941,585.62, 1,299,372.84 and 511,876.58 is: 706,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,585.62 : 1,299,372.84 = 511,876.58 : x
  2. Step 2: Convert to fraction form
    941,585.62/1,299,372.84 = 511,876.58/x
  3. Step 3: Cross multiply
    941,585.62x = 1,299,372.84 × 511,876.58
  4. Step 4: Simplify right side
    941,585.62x = 665,118,525,484.09
  5. Step 5: Solve for x
    x = 665,118,525,484.09/941,585.62
  6. Step 6: Final answer
    x = 706,381.35

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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.