Home / 1,631,887.01-2,251,872.16-943,603.51

Finding the Fourth Proportional to 1,631,887.01, 2,251,872.16 and 943,603.51

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Solution

The fourth proportional to 1,631,887.01, 2,251,872.16 and 943,603.51 is: 1,302,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,887.01 : 2,251,872.16 = 943,603.51 : x
  2. Step 2: Convert to fraction form
    1,631,887.01/2,251,872.16 = 943,603.51/x
  3. Step 3: Cross multiply
    1,631,887.01x = 2,251,872.16 × 943,603.51
  4. Step 4: Simplify right side
    1,631,887.01x = 2,124,874,474,247.28
  5. Step 5: Solve for x
    x = 2,124,874,474,247.28/1,631,887.01
  6. Step 6: Final answer
    x = 1,302,096.57

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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.