Home / 1,692,963.64-2,336,318.94-929,088.28

Finding the Fourth Proportional to 1,692,963.64, 2,336,318.94 and 929,088.28

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Solution

The fourth proportional to 1,692,963.64, 2,336,318.94 and 929,088.28 is: 1,282,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,963.64 : 2,336,318.94 = 929,088.28 : x
  2. Step 2: Convert to fraction form
    1,692,963.64/2,336,318.94 = 929,088.28/x
  3. Step 3: Cross multiply
    1,692,963.64x = 2,336,318.94 × 929,088.28
  4. Step 4: Simplify right side
    1,692,963.64x = 2,170,646,545,496.02
  5. Step 5: Solve for x
    x = 2,170,646,545,496.02/1,692,963.64
  6. Step 6: Final answer
    x = 1,282,157.81

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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.