Home / 1,665,010.66-2,297,714.70-901,064.38

Finding the Fourth Proportional to 1,665,010.66, 2,297,714.70 and 901,064.38

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Solution

The fourth proportional to 1,665,010.66, 2,297,714.70 and 901,064.38 is: 1,243,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,010.66 : 2,297,714.70 = 901,064.38 : x
  2. Step 2: Convert to fraction form
    1,665,010.66/2,297,714.70 = 901,064.38/x
  3. Step 3: Cross multiply
    1,665,010.66x = 2,297,714.70 × 901,064.38
  4. Step 4: Simplify right side
    1,665,010.66x = 2,070,388,871,572.39
  5. Step 5: Solve for x
    x = 2,070,388,871,572.39/1,665,010.66
  6. Step 6: Final answer
    x = 1,243,468.84

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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.