Home / 1,612,050.78-2,224,648.62-923,709

Finding the Fourth Proportional to 1,612,050.78, 2,224,648.62 and 923,709

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Solution

The fourth proportional to 1,612,050.78, 2,224,648.62 and 923,709 is: 1,274,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,050.78 : 2,224,648.62 = 923,709 : x
  2. Step 2: Convert to fraction form
    1,612,050.78/2,224,648.62 = 923,709/x
  3. Step 3: Cross multiply
    1,612,050.78x = 2,224,648.62 × 923,709
  4. Step 4: Simplify right side
    1,612,050.78x = 2,054,927,952,131.58
  5. Step 5: Solve for x
    x = 2,054,927,952,131.58/1,612,050.78
  6. Step 6: Final answer
    x = 1,274,729.05

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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.