Home / 950,903.60-1,426,421.02-276,990.50

Finding the Fourth Proportional to 950,903.60, 1,426,421.02 and 276,990.50

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Solution

The fourth proportional to 950,903.60, 1,426,421.02 and 276,990.50 is: 415,504.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,903.60 : 1,426,421.02 = 276,990.50 : x
  2. Step 2: Convert to fraction form
    950,903.60/1,426,421.02 = 276,990.50/x
  3. Step 3: Cross multiply
    950,903.60x = 1,426,421.02 × 276,990.50
  4. Step 4: Simplify right side
    950,903.60x = 395,105,071,540.31
  5. Step 5: Solve for x
    x = 395,105,071,540.31/950,903.60
  6. Step 6: Final answer
    x = 415,504.86

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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.