Home / 1,184,758.84-1,776,047.96-644,225.42

Finding the Fourth Proportional to 1,184,758.84, 1,776,047.96 and 644,225.42

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Solution

The fourth proportional to 1,184,758.84, 1,776,047.96 and 644,225.42 is: 965,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,758.84 : 1,776,047.96 = 644,225.42 : x
  2. Step 2: Convert to fraction form
    1,184,758.84/1,776,047.96 = 644,225.42/x
  3. Step 3: Cross multiply
    1,184,758.84x = 1,776,047.96 × 644,225.42
  4. Step 4: Simplify right side
    1,184,758.84x = 1,144,175,242,971.14
  5. Step 5: Solve for x
    x = 1,144,175,242,971.14/1,184,758.84
  6. Step 6: Final answer
    x = 965,745.27

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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.