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Finding the Fourth Proportional to 441,326.48, 607,119.36 and 386,632.34

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Solution

The fourth proportional to 441,326.48, 607,119.36 and 386,632.34 is: 531,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,326.48 : 607,119.36 = 386,632.34 : x
  2. Step 2: Convert to fraction form
    441,326.48/607,119.36 = 386,632.34/x
  3. Step 3: Cross multiply
    441,326.48x = 607,119.36 × 386,632.34
  4. Step 4: Simplify right side
    441,326.48x = 234,731,975,780.51
  5. Step 5: Solve for x
    x = 234,731,975,780.51/441,326.48
  6. Step 6: Final answer
    x = 531,878.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.