Home / 1,165,496.64-1,744,958.01-617,146.47

Finding the Fourth Proportional to 1,165,496.64, 1,744,958.01 and 617,146.47

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Solution

The fourth proportional to 1,165,496.64, 1,744,958.01 and 617,146.47 is: 923,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,496.64 : 1,744,958.01 = 617,146.47 : x
  2. Step 2: Convert to fraction form
    1,165,496.64/1,744,958.01 = 617,146.47/x
  3. Step 3: Cross multiply
    1,165,496.64x = 1,744,958.01 × 617,146.47
  4. Step 4: Simplify right side
    1,165,496.64x = 1,076,894,676,169.72
  5. Step 5: Solve for x
    x = 1,076,894,676,169.72/1,165,496.64
  6. Step 6: Final answer
    x = 923,979.22

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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.