Home / 609,945.02-841,713.85-338,012.36

Finding the Fourth Proportional to 609,945.02, 841,713.85 and 338,012.36

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Solution

The fourth proportional to 609,945.02, 841,713.85 and 338,012.36 is: 466,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,945.02 : 841,713.85 = 338,012.36 : x
  2. Step 2: Convert to fraction form
    609,945.02/841,713.85 = 338,012.36/x
  3. Step 3: Cross multiply
    609,945.02x = 841,713.85 × 338,012.36
  4. Step 4: Simplify right side
    609,945.02x = 284,509,684,883.19
  5. Step 5: Solve for x
    x = 284,509,684,883.19/609,945.02
  6. Step 6: Final answer
    x = 466,451.36

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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.