Home / 3,572,413.61-5,356,927.31-1,385,005.37

Finding the Fourth Proportional to 3,572,413.61, 5,356,927.31 and 1,385,005.37

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Solution

The fourth proportional to 3,572,413.61, 5,356,927.31 and 1,385,005.37 is: 2,076,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,413.61 : 5,356,927.31 = 1,385,005.37 : x
  2. Step 2: Convert to fraction form
    3,572,413.61/5,356,927.31 = 1,385,005.37/x
  3. Step 3: Cross multiply
    3,572,413.61x = 5,356,927.31 × 1,385,005.37
  4. Step 4: Simplify right side
    3,572,413.61x = 7,419,373,057,339.99
  5. Step 5: Solve for x
    x = 7,419,373,057,339.99/3,572,413.61
  6. Step 6: Final answer
    x = 2,076,851.64

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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.