Home / 632,956.89-948,779.23-395,754.87

Finding the Fourth Proportional to 632,956.89, 948,779.23 and 395,754.87

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Solution

The fourth proportional to 632,956.89, 948,779.23 and 395,754.87 is: 593,222.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,956.89 : 948,779.23 = 395,754.87 : x
  2. Step 2: Convert to fraction form
    632,956.89/948,779.23 = 395,754.87/x
  3. Step 3: Cross multiply
    632,956.89x = 948,779.23 × 395,754.87
  4. Step 4: Simplify right side
    632,956.89x = 375,484,000,827.35
  5. Step 5: Solve for x
    x = 375,484,000,827.35/632,956.89
  6. Step 6: Final answer
    x = 593,222.08

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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.