Home / 1,022,929.14-1,534,455.16-312,963.32

Finding the Fourth Proportional to 1,022,929.14, 1,534,455.16 and 312,963.32

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Solution

The fourth proportional to 1,022,929.14, 1,534,455.16 and 312,963.32 is: 469,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,929.14 : 1,534,455.16 = 312,963.32 : x
  2. Step 2: Convert to fraction form
    1,022,929.14/1,534,455.16 = 312,963.32/x
  3. Step 3: Cross multiply
    1,022,929.14x = 1,534,455.16 × 312,963.32
  4. Step 4: Simplify right side
    1,022,929.14x = 480,228,181,264.73
  5. Step 5: Solve for x
    x = 480,228,181,264.73/1,022,929.14
  6. Step 6: Final answer
    x = 469,463.78

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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.