Home / 1,270,525.48-1,903,996.50-702,162.52

Finding the Fourth Proportional to 1,270,525.48, 1,903,996.50 and 702,162.52

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Solution

The fourth proportional to 1,270,525.48, 1,903,996.50 and 702,162.52 is: 1,052,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,525.48 : 1,903,996.50 = 702,162.52 : x
  2. Step 2: Convert to fraction form
    1,270,525.48/1,903,996.50 = 702,162.52/x
  3. Step 3: Cross multiply
    1,270,525.48x = 1,903,996.50 × 702,162.52
  4. Step 4: Simplify right side
    1,270,525.48x = 1,336,914,980,511.18
  5. Step 5: Solve for x
    x = 1,336,914,980,511.18/1,270,525.48
  6. Step 6: Final answer
    x = 1,052,253.58

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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.