Home / 903,234.06-1,246,348.49-495,228.56

Finding the Fourth Proportional to 903,234.06, 1,246,348.49 and 495,228.56

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Solution

The fourth proportional to 903,234.06, 1,246,348.49 and 495,228.56 is: 683,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,234.06 : 1,246,348.49 = 495,228.56 : x
  2. Step 2: Convert to fraction form
    903,234.06/1,246,348.49 = 495,228.56/x
  3. Step 3: Cross multiply
    903,234.06x = 1,246,348.49 × 495,228.56
  4. Step 4: Simplify right side
    903,234.06x = 617,227,359,252.99
  5. Step 5: Solve for x
    x = 617,227,359,252.99/903,234.06
  6. Step 6: Final answer
    x = 683,352.62

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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.