Home / 1,666,010.10-2,297,375.55-1,425,090.18

Finding the Fourth Proportional to 1,666,010.10, 2,297,375.55 and 1,425,090.18

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Solution

The fourth proportional to 1,666,010.10, 2,297,375.55 and 1,425,090.18 is: 1,965,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,010.10 : 2,297,375.55 = 1,425,090.18 : x
  2. Step 2: Convert to fraction form
    1,666,010.10/2,297,375.55 = 1,425,090.18/x
  3. Step 3: Cross multiply
    1,666,010.10x = 2,297,375.55 × 1,425,090.18
  4. Step 4: Simplify right side
    1,666,010.10x = 3,273,967,336,077.10
  5. Step 5: Solve for x
    x = 3,273,967,336,077.10/1,666,010.10
  6. Step 6: Final answer
    x = 1,965,154.55

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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.