Home / 1,294,589.64-1,941,572.64-396,039.18

Finding the Fourth Proportional to 1,294,589.64, 1,941,572.64 and 396,039.18

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Solution

The fourth proportional to 1,294,589.64, 1,941,572.64 and 396,039.18 is: 593,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,589.64 : 1,941,572.64 = 396,039.18 : x
  2. Step 2: Convert to fraction form
    1,294,589.64/1,941,572.64 = 396,039.18/x
  3. Step 3: Cross multiply
    1,294,589.64x = 1,941,572.64 × 396,039.18
  4. Step 4: Simplify right side
    1,294,589.64x = 768,938,836,256.04
  5. Step 5: Solve for x
    x = 768,938,836,256.04/1,294,589.64
  6. Step 6: Final answer
    x = 593,963.38

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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.