Home / 1,184,604.50-1,776,905.37-385,884.76

Finding the Fourth Proportional to 1,184,604.50, 1,776,905.37 and 385,884.76

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Solution

The fourth proportional to 1,184,604.50, 1,776,905.37 and 385,884.76 is: 578,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,604.50 : 1,776,905.37 = 385,884.76 : x
  2. Step 2: Convert to fraction form
    1,184,604.50/1,776,905.37 = 385,884.76/x
  3. Step 3: Cross multiply
    1,184,604.50x = 1,776,905.37 × 385,884.76
  4. Step 4: Simplify right side
    1,184,604.50x = 685,680,702,245.16
  5. Step 5: Solve for x
    x = 685,680,702,245.16/1,184,604.50
  6. Step 6: Final answer
    x = 578,826.69

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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.