Home / 1,040,893.04-1,435,878.32-633,119.60

Finding the Fourth Proportional to 1,040,893.04, 1,435,878.32 and 633,119.60

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Solution

The fourth proportional to 1,040,893.04, 1,435,878.32 and 633,119.60 is: 873,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,893.04 : 1,435,878.32 = 633,119.60 : x
  2. Step 2: Convert to fraction form
    1,040,893.04/1,435,878.32 = 633,119.60/x
  3. Step 3: Cross multiply
    1,040,893.04x = 1,435,878.32 × 633,119.60
  4. Step 4: Simplify right side
    1,040,893.04x = 909,082,707,607.07
  5. Step 5: Solve for x
    x = 909,082,707,607.07/1,040,893.04
  6. Step 6: Final answer
    x = 873,368.03

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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.