Home / 3,445,749.36-5,169,401.78-1,140,236.60

Finding the Fourth Proportional to 3,445,749.36, 5,169,401.78 and 1,140,236.60

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Solution

The fourth proportional to 3,445,749.36, 5,169,401.78 and 1,140,236.60 is: 1,710,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,749.36 : 5,169,401.78 = 1,140,236.60 : x
  2. Step 2: Convert to fraction form
    3,445,749.36/5,169,401.78 = 1,140,236.60/x
  3. Step 3: Cross multiply
    3,445,749.36x = 5,169,401.78 × 1,140,236.60
  4. Step 4: Simplify right side
    3,445,749.36x = 5,894,341,078,112.96
  5. Step 5: Solve for x
    x = 5,894,341,078,112.96/3,445,749.36
  6. Step 6: Final answer
    x = 1,710,612.25

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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.