Home / 1,114,270-1,672,069.16-404,353.44

Finding the Fourth Proportional to 1,114,270, 1,672,069.16 and 404,353.44

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Solution

The fourth proportional to 1,114,270, 1,672,069.16 and 404,353.44 is: 606,771.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,270 : 1,672,069.16 = 404,353.44 : x
  2. Step 2: Convert to fraction form
    1,114,270/1,672,069.16 = 404,353.44/x
  3. Step 3: Cross multiply
    1,114,270x = 1,672,069.16 × 404,353.44
  4. Step 4: Simplify right side
    1,114,270x = 676,106,916,763.91
  5. Step 5: Solve for x
    x = 676,106,916,763.91/1,114,270
  6. Step 6: Final answer
    x = 606,771.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.