Home / 609,976.46-841,755.40-338,038.73

Finding the Fourth Proportional to 609,976.46, 841,755.40 and 338,038.73

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Solution

The fourth proportional to 609,976.46, 841,755.40 and 338,038.73 is: 466,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,976.46 : 841,755.40 = 338,038.73 : x
  2. Step 2: Convert to fraction form
    609,976.46/841,755.40 = 338,038.73/x
  3. Step 3: Cross multiply
    609,976.46x = 841,755.40 × 338,038.73
  4. Step 4: Simplify right side
    609,976.46x = 284,545,926,386.64
  5. Step 5: Solve for x
    x = 284,545,926,386.64/609,976.46
  6. Step 6: Final answer
    x = 466,486.73

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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.