Home / 1,184,410.35-1,776,615.83-331,607.64

Finding the Fourth Proportional to 1,184,410.35, 1,776,615.83 and 331,607.64

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Solution

The fourth proportional to 1,184,410.35, 1,776,615.83 and 331,607.64 is: 497,411.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,410.35 : 1,776,615.83 = 331,607.64 : x
  2. Step 2: Convert to fraction form
    1,184,410.35/1,776,615.83 = 331,607.64/x
  3. Step 3: Cross multiply
    1,184,410.35x = 1,776,615.83 × 331,607.64
  4. Step 4: Simplify right side
    1,184,410.35x = 589,139,378,827.28
  5. Step 5: Solve for x
    x = 589,139,378,827.28/1,184,410.35
  6. Step 6: Final answer
    x = 497,411.54

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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.