Home / 1,693,209.36-2,336,553.96-929,264.40

Finding the Fourth Proportional to 1,693,209.36, 2,336,553.96 and 929,264.40

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Solution

The fourth proportional to 1,693,209.36, 2,336,553.96 and 929,264.40 is: 1,282,343.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,209.36 : 2,336,553.96 = 929,264.40 : x
  2. Step 2: Convert to fraction form
    1,693,209.36/2,336,553.96 = 929,264.40/x
  3. Step 3: Cross multiply
    1,693,209.36x = 2,336,553.96 × 929,264.40
  4. Step 4: Simplify right side
    1,693,209.36x = 2,171,276,413,707.02
  5. Step 5: Solve for x
    x = 2,171,276,413,707.02/1,693,209.36
  6. Step 6: Final answer
    x = 1,282,343.73

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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.