Home / 982,353.54-1,473,530.67-441,978.66

Finding the Fourth Proportional to 982,353.54, 1,473,530.67 and 441,978.66

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Solution

The fourth proportional to 982,353.54, 1,473,530.67 and 441,978.66 is: 662,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,353.54 : 1,473,530.67 = 441,978.66 : x
  2. Step 2: Convert to fraction form
    982,353.54/1,473,530.67 = 441,978.66/x
  3. Step 3: Cross multiply
    982,353.54x = 1,473,530.67 × 441,978.66
  4. Step 4: Simplify right side
    982,353.54x = 651,269,110,995.50
  5. Step 5: Solve for x
    x = 651,269,110,995.50/982,353.54
  6. Step 6: Final answer
    x = 662,968.15

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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.