Home / 1,150,575.06-1,726,111.72-440,603.11

Finding the Fourth Proportional to 1,150,575.06, 1,726,111.72 and 440,603.11

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Solution

The fourth proportional to 1,150,575.06, 1,726,111.72 and 440,603.11 is: 661,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,575.06 : 1,726,111.72 = 440,603.11 : x
  2. Step 2: Convert to fraction form
    1,150,575.06/1,726,111.72 = 440,603.11/x
  3. Step 3: Cross multiply
    1,150,575.06x = 1,726,111.72 × 440,603.11
  4. Step 4: Simplify right side
    1,150,575.06x = 760,530,194,747.84
  5. Step 5: Solve for x
    x = 760,530,194,747.84/1,150,575.06
  6. Step 6: Final answer
    x = 661,000.07

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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.