Home / 4,072,969.10-6,104,204.85-3,121,624.10

Finding the Fourth Proportional to 4,072,969.10, 6,104,204.85 and 3,121,624.10

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Solution

The fourth proportional to 4,072,969.10, 6,104,204.85 and 3,121,624.10 is: 4,678,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,969.10 : 6,104,204.85 = 3,121,624.10 : x
  2. Step 2: Convert to fraction form
    4,072,969.10/6,104,204.85 = 3,121,624.10/x
  3. Step 3: Cross multiply
    4,072,969.10x = 6,104,204.85 × 3,121,624.10
  4. Step 4: Simplify right side
    4,072,969.10x = 19,055,032,971,096.88
  5. Step 5: Solve for x
    x = 19,055,032,971,096.88/4,072,969.10
  6. Step 6: Final answer
    x = 4,678,413.34

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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.