Home / 3,577,976.02-4,937,603.08-1,946,379.54

Finding the Fourth Proportional to 3,577,976.02, 4,937,603.08 and 1,946,379.54

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Solution

The fourth proportional to 3,577,976.02, 4,937,603.08 and 1,946,379.54 is: 2,686,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,976.02 : 4,937,603.08 = 1,946,379.54 : x
  2. Step 2: Convert to fraction form
    3,577,976.02/4,937,603.08 = 1,946,379.54/x
  3. Step 3: Cross multiply
    3,577,976.02x = 4,937,603.08 × 1,946,379.54
  4. Step 4: Simplify right side
    3,577,976.02x = 9,610,449,611,552.99
  5. Step 5: Solve for x
    x = 9,610,449,611,552.99/3,577,976.02
  6. Step 6: Final answer
    x = 2,686,001.68

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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.