Home / 1,184,299.98-1,776,433.47-285,734.19

Finding the Fourth Proportional to 1,184,299.98, 1,776,433.47 and 285,734.19

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Solution

The fourth proportional to 1,184,299.98, 1,776,433.47 and 285,734.19 is: 428,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,299.98 : 1,776,433.47 = 285,734.19 : x
  2. Step 2: Convert to fraction form
    1,184,299.98/1,776,433.47 = 285,734.19/x
  3. Step 3: Cross multiply
    1,184,299.98x = 1,776,433.47 × 285,734.19
  4. Step 4: Simplify right side
    1,184,299.98x = 507,587,778,639.34
  5. Step 5: Solve for x
    x = 507,587,778,639.34/1,184,299.98
  6. Step 6: Final answer
    x = 428,597.30

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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.