Home / 909,600.30-1,362,694.59-760,796.82

Finding the Fourth Proportional to 909,600.30, 1,362,694.59 and 760,796.82

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Solution

The fourth proportional to 909,600.30, 1,362,694.59 and 760,796.82 is: 1,139,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,600.30 : 1,362,694.59 = 760,796.82 : x
  2. Step 2: Convert to fraction form
    909,600.30/1,362,694.59 = 760,796.82/x
  3. Step 3: Cross multiply
    909,600.30x = 1,362,694.59 × 760,796.82
  4. Step 4: Simplify right side
    909,600.30x = 1,036,733,710,703.20
  5. Step 5: Solve for x
    x = 1,036,733,710,703.20/909,600.30
  6. Step 6: Final answer
    x = 1,139,768.44

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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.