Home / 3,931,766.88-5,892,663.24-1,770,486

Finding the Fourth Proportional to 3,931,766.88, 5,892,663.24 and 1,770,486

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Solution

The fourth proportional to 3,931,766.88, 5,892,663.24 and 1,770,486 is: 2,653,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,766.88 : 5,892,663.24 = 1,770,486 : x
  2. Step 2: Convert to fraction form
    3,931,766.88/5,892,663.24 = 1,770,486/x
  3. Step 3: Cross multiply
    3,931,766.88x = 5,892,663.24 × 1,770,486
  4. Step 4: Simplify right side
    3,931,766.88x = 10,432,877,769,134.64
  5. Step 5: Solve for x
    x = 10,432,877,769,134.64/3,931,766.88
  6. Step 6: Final answer
    x = 2,653,483.30

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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.