Home / 865,856.08-1,194,934.44-483,913.36

Finding the Fourth Proportional to 865,856.08, 1,194,934.44 and 483,913.36

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Solution

The fourth proportional to 865,856.08, 1,194,934.44 and 483,913.36 is: 667,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,856.08 : 1,194,934.44 = 483,913.36 : x
  2. Step 2: Convert to fraction form
    865,856.08/1,194,934.44 = 483,913.36/x
  3. Step 3: Cross multiply
    865,856.08x = 1,194,934.44 × 483,913.36
  4. Step 4: Simplify right side
    865,856.08x = 578,244,739,840.12
  5. Step 5: Solve for x
    x = 578,244,739,840.12/865,856.08
  6. Step 6: Final answer
    x = 667,830.09

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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.