Home / 740,007.78-1,110,150.06-234,433

Finding the Fourth Proportional to 740,007.78, 1,110,150.06 and 234,433

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Solution

The fourth proportional to 740,007.78, 1,110,150.06 and 234,433 is: 351,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,007.78 : 1,110,150.06 = 234,433 : x
  2. Step 2: Convert to fraction form
    740,007.78/1,110,150.06 = 234,433/x
  3. Step 3: Cross multiply
    740,007.78x = 1,110,150.06 × 234,433
  4. Step 4: Simplify right side
    740,007.78x = 260,255,809,015.98
  5. Step 5: Solve for x
    x = 260,255,809,015.98/740,007.78
  6. Step 6: Final answer
    x = 351,693.34

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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.