Home / 2,063,237.67-2,847,139.88-1,145,413.31

Finding the Fourth Proportional to 2,063,237.67, 2,847,139.88 and 1,145,413.31

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Solution

The fourth proportional to 2,063,237.67, 2,847,139.88 and 1,145,413.31 is: 1,580,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,237.67 : 2,847,139.88 = 1,145,413.31 : x
  2. Step 2: Convert to fraction form
    2,063,237.67/2,847,139.88 = 1,145,413.31/x
  3. Step 3: Cross multiply
    2,063,237.67x = 2,847,139.88 × 1,145,413.31
  4. Step 4: Simplify right side
    2,063,237.67x = 3,261,151,894,021.04
  5. Step 5: Solve for x
    x = 3,261,151,894,021.04/2,063,237.67
  6. Step 6: Final answer
    x = 1,580,599.24

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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.