Home / 1,664,908.01-2,297,573.06-900,961.58

Finding the Fourth Proportional to 1,664,908.01, 2,297,573.06 and 900,961.58

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Solution

The fourth proportional to 1,664,908.01, 2,297,573.06 and 900,961.58 is: 1,243,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,908.01 : 2,297,573.06 = 900,961.58 : x
  2. Step 2: Convert to fraction form
    1,664,908.01/2,297,573.06 = 900,961.58/x
  3. Step 3: Cross multiply
    1,664,908.01x = 2,297,573.06 × 900,961.58
  4. Step 4: Simplify right side
    1,664,908.01x = 2,070,025,038,310.36
  5. Step 5: Solve for x
    x = 2,070,025,038,310.36/1,664,908.01
  6. Step 6: Final answer
    x = 1,243,326.98

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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.