Home / 5,032,413.65-7,548,409.63-1,620,624.73

Finding the Fourth Proportional to 5,032,413.65, 7,548,409.63 and 1,620,624.73

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Solution

The fourth proportional to 5,032,413.65, 7,548,409.63 and 1,620,624.73 is: 2,430,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,413.65 : 7,548,409.63 = 1,620,624.73 : x
  2. Step 2: Convert to fraction form
    5,032,413.65/7,548,409.63 = 1,620,624.73/x
  3. Step 3: Cross multiply
    5,032,413.65x = 7,548,409.63 × 1,620,624.73
  4. Step 4: Simplify right side
    5,032,413.65x = 12,233,139,306,740.16
  5. Step 5: Solve for x
    x = 12,233,139,306,740.16/5,032,413.65
  6. Step 6: Final answer
    x = 2,430,869.19

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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.