Home / 609,974.46-841,752.65-338,036.73

Finding the Fourth Proportional to 609,974.46, 841,752.65 and 338,036.73

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Solution

The fourth proportional to 609,974.46, 841,752.65 and 338,036.73 is: 466,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,974.46 : 841,752.65 = 338,036.73 : x
  2. Step 2: Convert to fraction form
    609,974.46/841,752.65 = 338,036.73/x
  3. Step 3: Cross multiply
    609,974.46x = 841,752.65 × 338,036.73
  4. Step 4: Simplify right side
    609,974.46x = 284,543,311,584.65
  5. Step 5: Solve for x
    x = 284,543,311,584.65/609,974.46
  6. Step 6: Final answer
    x = 466,483.98

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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.