Home / 1,567,015.95-2,350,961.33-768,323.55

Finding the Fourth Proportional to 1,567,015.95, 2,350,961.33 and 768,323.55

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Solution

The fourth proportional to 1,567,015.95, 2,350,961.33 and 768,323.55 is: 1,152,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,015.95 : 2,350,961.33 = 768,323.55 : x
  2. Step 2: Convert to fraction form
    1,567,015.95/2,350,961.33 = 768,323.55/x
  3. Step 3: Cross multiply
    1,567,015.95x = 2,350,961.33 × 768,323.55
  4. Step 4: Simplify right side
    1,567,015.95x = 1,806,298,951,136.70
  5. Step 5: Solve for x
    x = 1,806,298,951,136.70/1,567,015.95
  6. Step 6: Final answer
    x = 1,152,699.79

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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.