Home / 1,184,233.60-1,775,313.60-711,107.20

Finding the Fourth Proportional to 1,184,233.60, 1,775,313.60 and 711,107.20

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Solution

The fourth proportional to 1,184,233.60, 1,775,313.60 and 711,107.20 is: 1,066,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,233.60 : 1,775,313.60 = 711,107.20 : x
  2. Step 2: Convert to fraction form
    1,184,233.60/1,775,313.60 = 711,107.20/x
  3. Step 3: Cross multiply
    1,184,233.60x = 1,775,313.60 × 711,107.20
  4. Step 4: Simplify right side
    1,184,233.60x = 1,262,438,283,217.92
  5. Step 5: Solve for x
    x = 1,262,438,283,217.92/1,184,233.60
  6. Step 6: Final answer
    x = 1,066,038.22

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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.