Home / 1,865,110.53-2,797,665.60-517,273.11

Finding the Fourth Proportional to 1,865,110.53, 2,797,665.60 and 517,273.11

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Solution

The fourth proportional to 1,865,110.53, 2,797,665.60 and 517,273.11 is: 775,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,110.53 : 2,797,665.60 = 517,273.11 : x
  2. Step 2: Convert to fraction form
    1,865,110.53/2,797,665.60 = 517,273.11/x
  3. Step 3: Cross multiply
    1,865,110.53x = 2,797,665.60 × 517,273.11
  4. Step 4: Simplify right side
    1,865,110.53x = 1,447,157,185,652.02
  5. Step 5: Solve for x
    x = 1,447,157,185,652.02/1,865,110.53
  6. Step 6: Final answer
    x = 775,909.61

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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.