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Finding the Fourth Proportional to 3,456,603.60, 5,184,905.40 and 3,456,603.60

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Solution

The fourth proportional to 3,456,603.60, 5,184,905.40 and 3,456,603.60 is: 5,184,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,603.60 : 5,184,905.40 = 3,456,603.60 : x
  2. Step 2: Convert to fraction form
    3,456,603.60/5,184,905.40 = 3,456,603.60/x
  3. Step 3: Cross multiply
    3,456,603.60x = 5,184,905.40 × 3,456,603.60
  4. Step 4: Simplify right side
    3,456,603.60x = 17,922,162,671,299.44
  5. Step 5: Solve for x
    x = 17,922,162,671,299.44/3,456,603.60
  6. Step 6: Final answer
    x = 5,184,905.40

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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.