Home / 922,263.93-1,383,866.24-622,115.51

Finding the Fourth Proportional to 922,263.93, 1,383,866.24 and 622,115.51

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Solution

The fourth proportional to 922,263.93, 1,383,866.24 and 622,115.51 is: 933,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,263.93 : 1,383,866.24 = 622,115.51 : x
  2. Step 2: Convert to fraction form
    922,263.93/1,383,866.24 = 622,115.51/x
  3. Step 3: Cross multiply
    922,263.93x = 1,383,866.24 × 622,115.51
  4. Step 4: Simplify right side
    922,263.93x = 860,924,641,639.47
  5. Step 5: Solve for x
    x = 860,924,641,639.47/922,263.93
  6. Step 6: Final answer
    x = 933,490.53

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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.