Home / 3,089,279.10-4,632,606.45-1,492,331.70

Finding the Fourth Proportional to 3,089,279.10, 4,632,606.45 and 1,492,331.70

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Solution

The fourth proportional to 3,089,279.10, 4,632,606.45 and 1,492,331.70 is: 2,237,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,279.10 : 4,632,606.45 = 1,492,331.70 : x
  2. Step 2: Convert to fraction form
    3,089,279.10/4,632,606.45 = 1,492,331.70/x
  3. Step 3: Cross multiply
    3,089,279.10x = 4,632,606.45 × 1,492,331.70
  4. Step 4: Simplify right side
    3,089,279.10x = 6,913,385,458,959.47
  5. Step 5: Solve for x
    x = 6,913,385,458,959.47/3,089,279.10
  6. Step 6: Final answer
    x = 2,237,863.67

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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.