Home / 982,353.32-1,473,530.32-441,978.40

Finding the Fourth Proportional to 982,353.32, 1,473,530.32 and 441,978.40

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Solution

The fourth proportional to 982,353.32, 1,473,530.32 and 441,978.40 is: 662,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,353.32 : 1,473,530.32 = 441,978.40 : x
  2. Step 2: Convert to fraction form
    982,353.32/1,473,530.32 = 441,978.40/x
  3. Step 3: Cross multiply
    982,353.32x = 1,473,530.32 × 441,978.40
  4. Step 4: Simplify right side
    982,353.32x = 651,268,573,185.09
  5. Step 5: Solve for x
    x = 651,268,573,185.09/982,353.32
  6. Step 6: Final answer
    x = 662,967.75

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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.