Home / 1,299,943.01-1,794,372.24-893,390.65

Finding the Fourth Proportional to 1,299,943.01, 1,794,372.24 and 893,390.65

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Solution

The fourth proportional to 1,299,943.01, 1,794,372.24 and 893,390.65 is: 1,233,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,943.01 : 1,794,372.24 = 893,390.65 : x
  2. Step 2: Convert to fraction form
    1,299,943.01/1,794,372.24 = 893,390.65/x
  3. Step 3: Cross multiply
    1,299,943.01x = 1,794,372.24 × 893,390.65
  4. Step 4: Simplify right side
    1,299,943.01x = 1,603,075,380,699.84
  5. Step 5: Solve for x
    x = 1,603,075,380,699.84/1,299,943.01
  6. Step 6: Final answer
    x = 1,233,188.97

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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.