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Finding the Fourth Proportional to 4,884,655.07, 6,736,413.02 and 3,049,283.67

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Solution

The fourth proportional to 4,884,655.07, 6,736,413.02 and 3,049,283.67 is: 4,205,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,655.07 : 6,736,413.02 = 3,049,283.67 : x
  2. Step 2: Convert to fraction form
    4,884,655.07/6,736,413.02 = 3,049,283.67/x
  3. Step 3: Cross multiply
    4,884,655.07x = 6,736,413.02 × 3,049,283.67
  4. Step 4: Simplify right side
    4,884,655.07x = 20,541,234,201,014.96
  5. Step 5: Solve for x
    x = 20,541,234,201,014.96/4,884,655.07
  6. Step 6: Final answer
    x = 4,205,257.87

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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.