Home / 1,664,956.76-2,297,640.18-901,010.30

Finding the Fourth Proportional to 1,664,956.76, 2,297,640.18 and 901,010.30

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Solution

The fourth proportional to 1,664,956.76, 2,297,640.18 and 901,010.30 is: 1,243,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,956.76 : 2,297,640.18 = 901,010.30 : x
  2. Step 2: Convert to fraction form
    1,664,956.76/2,297,640.18 = 901,010.30/x
  3. Step 3: Cross multiply
    1,664,956.76x = 2,297,640.18 × 901,010.30
  4. Step 4: Simplify right side
    1,664,956.76x = 2,070,197,467,873.85
  5. Step 5: Solve for x
    x = 2,070,197,467,873.85/1,664,956.76
  6. Step 6: Final answer
    x = 1,243,394.13

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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.