Home / 865,603.36-1,194,494.25-483,621.94

Finding the Fourth Proportional to 865,603.36, 1,194,494.25 and 483,621.94

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Solution

The fourth proportional to 865,603.36, 1,194,494.25 and 483,621.94 is: 667,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,603.36 : 1,194,494.25 = 483,621.94 : x
  2. Step 2: Convert to fraction form
    865,603.36/1,194,494.25 = 483,621.94/x
  3. Step 3: Cross multiply
    865,603.36x = 1,194,494.25 × 483,621.94
  4. Step 4: Simplify right side
    865,603.36x = 577,683,626,503.85
  5. Step 5: Solve for x
    x = 577,683,626,503.85/865,603.36
  6. Step 6: Final answer
    x = 667,376.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.