Home / 1,184,247.60-1,775,334.60-711,121.20

Finding the Fourth Proportional to 1,184,247.60, 1,775,334.60 and 711,121.20

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Solution

The fourth proportional to 1,184,247.60, 1,775,334.60 and 711,121.20 is: 1,066,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,247.60 : 1,775,334.60 = 711,121.20 : x
  2. Step 2: Convert to fraction form
    1,184,247.60/1,775,334.60 = 711,121.20/x
  3. Step 3: Cross multiply
    1,184,247.60x = 1,775,334.60 × 711,121.20
  4. Step 4: Simplify right side
    1,184,247.60x = 1,262,478,071,153.52
  5. Step 5: Solve for x
    x = 1,262,478,071,153.52/1,184,247.60
  6. Step 6: Final answer
    x = 1,066,059.22

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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.