Home / 903,230.95-1,246,344.15-495,225.43

Finding the Fourth Proportional to 903,230.95, 1,246,344.15 and 495,225.43

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Solution

The fourth proportional to 903,230.95, 1,246,344.15 and 495,225.43 is: 683,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,230.95 : 1,246,344.15 = 495,225.43 : x
  2. Step 2: Convert to fraction form
    903,230.95/1,246,344.15 = 495,225.43/x
  3. Step 3: Cross multiply
    903,230.95x = 1,246,344.15 × 495,225.43
  4. Step 4: Simplify right side
    903,230.95x = 617,221,317,611.74
  5. Step 5: Solve for x
    x = 617,221,317,611.74/903,230.95
  6. Step 6: Final answer
    x = 683,348.28

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Double scale
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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.