Home / 1,036,353.40-1,554,530.12-404,824.34

Finding the Fourth Proportional to 1,036,353.40, 1,554,530.12 and 404,824.34

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Solution

The fourth proportional to 1,036,353.40, 1,554,530.12 and 404,824.34 is: 607,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,353.40 : 1,554,530.12 = 404,824.34 : x
  2. Step 2: Convert to fraction form
    1,036,353.40/1,554,530.12 = 404,824.34/x
  3. Step 3: Cross multiply
    1,036,353.40x = 1,554,530.12 × 404,824.34
  4. Step 4: Simplify right side
    1,036,353.40x = 629,311,629,839.12
  5. Step 5: Solve for x
    x = 629,311,629,839.12/1,036,353.40
  6. Step 6: Final answer
    x = 607,236.52

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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.