Home / 1,270,526.98-1,903,998.75-702,164.02

Finding the Fourth Proportional to 1,270,526.98, 1,903,998.75 and 702,164.02

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Solution

The fourth proportional to 1,270,526.98, 1,903,998.75 and 702,164.02 is: 1,052,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,526.98 : 1,903,998.75 = 702,164.02 : x
  2. Step 2: Convert to fraction form
    1,270,526.98/1,903,998.75 = 702,164.02/x
  3. Step 3: Cross multiply
    1,270,526.98x = 1,903,998.75 × 702,164.02
  4. Step 4: Simplify right side
    1,270,526.98x = 1,336,919,416,374.98
  5. Step 5: Solve for x
    x = 1,336,919,416,374.98/1,270,526.98
  6. Step 6: Final answer
    x = 1,052,255.83

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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.