Home / 3,830,650.02-5,286,160.97-2,088,283.32

Finding the Fourth Proportional to 3,830,650.02, 5,286,160.97 and 2,088,283.32

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Solution

The fourth proportional to 3,830,650.02, 5,286,160.97 and 2,088,283.32 is: 2,881,756.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,650.02 : 5,286,160.97 = 2,088,283.32 : x
  2. Step 2: Convert to fraction form
    3,830,650.02/5,286,160.97 = 2,088,283.32/x
  3. Step 3: Cross multiply
    3,830,650.02x = 5,286,160.97 × 2,088,283.32
  4. Step 4: Simplify right side
    3,830,650.02x = 11,039,001,770,044.60
  5. Step 5: Solve for x
    x = 11,039,001,770,044.60/3,830,650.02
  6. Step 6: Final answer
    x = 2,881,756.81

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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.