Home / 1,527,784.64-2,108,304.96-848,722.80

Finding the Fourth Proportional to 1,527,784.64, 2,108,304.96 and 848,722.80

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Solution

The fourth proportional to 1,527,784.64, 2,108,304.96 and 848,722.80 is: 1,171,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,784.64 : 2,108,304.96 = 848,722.80 : x
  2. Step 2: Convert to fraction form
    1,527,784.64/2,108,304.96 = 848,722.80/x
  3. Step 3: Cross multiply
    1,527,784.64x = 2,108,304.96 × 848,722.80
  4. Step 4: Simplify right side
    1,527,784.64x = 1,789,366,488,905.09
  5. Step 5: Solve for x
    x = 1,789,366,488,905.09/1,527,784.64
  6. Step 6: Final answer
    x = 1,171,216.44

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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.