Home / 1,184,166.72-1,776,266.28-385,452.18

Finding the Fourth Proportional to 1,184,166.72, 1,776,266.28 and 385,452.18

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Solution

The fourth proportional to 1,184,166.72, 1,776,266.28 and 385,452.18 is: 578,183.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,166.72 : 1,776,266.28 = 385,452.18 : x
  2. Step 2: Convert to fraction form
    1,184,166.72/1,776,266.28 = 385,452.18/x
  3. Step 3: Cross multiply
    1,184,166.72x = 1,776,266.28 × 385,452.18
  4. Step 4: Simplify right side
    1,184,166.72x = 684,665,709,886.49
  5. Step 5: Solve for x
    x = 684,665,709,886.49/1,184,166.72
  6. Step 6: Final answer
    x = 578,183.54

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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.