Home / 702,801.45-1,054,635.93-276,262.65

Finding the Fourth Proportional to 702,801.45, 1,054,635.93 and 276,262.65

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Solution

The fourth proportional to 702,801.45, 1,054,635.93 and 276,262.65 is: 414,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,801.45 : 1,054,635.93 = 276,262.65 : x
  2. Step 2: Convert to fraction form
    702,801.45/1,054,635.93 = 276,262.65/x
  3. Step 3: Cross multiply
    702,801.45x = 1,054,635.93 × 276,262.65
  4. Step 4: Simplify right side
    702,801.45x = 291,356,516,807.02
  5. Step 5: Solve for x
    x = 291,356,516,807.02/702,801.45
  6. Step 6: Final answer
    x = 414,564.48

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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.