Home / 903,577.41-1,246,946.45-495,680.04

Finding the Fourth Proportional to 903,577.41, 1,246,946.45 and 495,680.04

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Solution

The fourth proportional to 903,577.41, 1,246,946.45 and 495,680.04 is: 684,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,577.41 : 1,246,946.45 = 495,680.04 : x
  2. Step 2: Convert to fraction form
    903,577.41/1,246,946.45 = 495,680.04/x
  3. Step 3: Cross multiply
    903,577.41x = 1,246,946.45 × 495,680.04
  4. Step 4: Simplify right side
    903,577.41x = 618,086,463,735.46
  5. Step 5: Solve for x
    x = 618,086,463,735.46/903,577.41
  6. Step 6: Final answer
    x = 684,043.73

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1.5x scale

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.