Home / 1,401,907.14-1,934,585.70-885,936.75

Finding the Fourth Proportional to 1,401,907.14, 1,934,585.70 and 885,936.75

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Solution

The fourth proportional to 1,401,907.14, 1,934,585.70 and 885,936.75 is: 1,222,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,907.14 : 1,934,585.70 = 885,936.75 : x
  2. Step 2: Convert to fraction form
    1,401,907.14/1,934,585.70 = 885,936.75/x
  3. Step 3: Cross multiply
    1,401,907.14x = 1,934,585.70 × 885,936.75
  4. Step 4: Simplify right side
    1,401,907.14x = 1,713,920,567,654.48
  5. Step 5: Solve for x
    x = 1,713,920,567,654.48/1,401,907.14
  6. Step 6: Final answer
    x = 1,222,563.55

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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.