Home / 2,385,690.41-3,292,216.56-1,297,937.16

Finding the Fourth Proportional to 2,385,690.41, 3,292,216.56 and 1,297,937.16

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Solution

The fourth proportional to 2,385,690.41, 3,292,216.56 and 1,297,937.16 is: 1,791,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,690.41 : 3,292,216.56 = 1,297,937.16 : x
  2. Step 2: Convert to fraction form
    2,385,690.41/3,292,216.56 = 1,297,937.16/x
  3. Step 3: Cross multiply
    2,385,690.41x = 3,292,216.56 × 1,297,937.16
  4. Step 4: Simplify right side
    2,385,690.41x = 4,273,090,211,991.37
  5. Step 5: Solve for x
    x = 4,273,090,211,991.37/2,385,690.41
  6. Step 6: Final answer
    x = 1,791,133.59

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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.