Home / 941,796.41-1,412,663.02-409,317.39

Finding the Fourth Proportional to 941,796.41, 1,412,663.02 and 409,317.39

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Solution

The fourth proportional to 941,796.41, 1,412,663.02 and 409,317.39 is: 613,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,796.41 : 1,412,663.02 = 409,317.39 : x
  2. Step 2: Convert to fraction form
    941,796.41/1,412,663.02 = 409,317.39/x
  3. Step 3: Cross multiply
    941,796.41x = 1,412,663.02 × 409,317.39
  4. Step 4: Simplify right side
    941,796.41x = 578,227,539,272.62
  5. Step 5: Solve for x
    x = 578,227,539,272.62/941,796.41
  6. Step 6: Final answer
    x = 613,962.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.