Home / 5,032,413.45-7,548,409.34-1,620,624.54

Finding the Fourth Proportional to 5,032,413.45, 7,548,409.34 and 1,620,624.54

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Solution

The fourth proportional to 5,032,413.45, 7,548,409.34 and 1,620,624.54 is: 2,430,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,413.45 : 7,548,409.34 = 1,620,624.54 : x
  2. Step 2: Convert to fraction form
    5,032,413.45/7,548,409.34 = 1,620,624.54/x
  3. Step 3: Cross multiply
    5,032,413.45x = 7,548,409.34 × 1,620,624.54
  4. Step 4: Simplify right side
    5,032,413.45x = 12,233,137,406,266.08
  5. Step 5: Solve for x
    x = 12,233,137,406,266.08/5,032,413.45
  6. Step 6: Final answer
    x = 2,430,868.91

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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.