Home / 1,294,479.54-1,941,407.79-395,929.04

Finding the Fourth Proportional to 1,294,479.54, 1,941,407.79 and 395,929.04

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Solution

The fourth proportional to 1,294,479.54, 1,941,407.79 and 395,929.04 is: 593,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,479.54 : 1,941,407.79 = 395,929.04 : x
  2. Step 2: Convert to fraction form
    1,294,479.54/1,941,407.79 = 395,929.04/x
  3. Step 3: Cross multiply
    1,294,479.54x = 1,941,407.79 × 395,929.04
  4. Step 4: Simplify right side
    1,294,479.54x = 768,659,712,836.18
  5. Step 5: Solve for x
    x = 768,659,712,836.18/1,294,479.54
  6. Step 6: Final answer
    x = 593,798.27

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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.