Home / 1,294,335.32-1,941,561.30-495,409.64

Finding the Fourth Proportional to 1,294,335.32, 1,941,561.30 and 495,409.64

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Solution

The fourth proportional to 1,294,335.32, 1,941,561.30 and 495,409.64 is: 743,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,335.32 : 1,941,561.30 = 495,409.64 : x
  2. Step 2: Convert to fraction form
    1,294,335.32/1,941,561.30 = 495,409.64/x
  3. Step 3: Cross multiply
    1,294,335.32x = 1,941,561.30 × 495,409.64
  4. Step 4: Simplify right side
    1,294,335.32x = 961,868,184,670.93
  5. Step 5: Solve for x
    x = 961,868,184,670.93/1,294,335.32
  6. Step 6: Final answer
    x = 743,136.78

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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.