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Finding the Fourth Proportional to 595,904.20, 893,856.30 and 276,055.45

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Solution

The fourth proportional to 595,904.20, 893,856.30 and 276,055.45 is: 414,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,904.20 : 893,856.30 = 276,055.45 : x
  2. Step 2: Convert to fraction form
    595,904.20/893,856.30 = 276,055.45/x
  3. Step 3: Cross multiply
    595,904.20x = 893,856.30 × 276,055.45
  4. Step 4: Simplify right side
    595,904.20x = 246,753,903,131.84
  5. Step 5: Solve for x
    x = 246,753,903,131.84/595,904.20
  6. Step 6: Final answer
    x = 414,083.18

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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.