Home / 3,184,247.05-4,771,951.62-1,450,880.78

Finding the Fourth Proportional to 3,184,247.05, 4,771,951.62 and 1,450,880.78

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Solution

The fourth proportional to 3,184,247.05, 4,771,951.62 and 1,450,880.78 is: 2,174,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,247.05 : 4,771,951.62 = 1,450,880.78 : x
  2. Step 2: Convert to fraction form
    3,184,247.05/4,771,951.62 = 1,450,880.78/x
  3. Step 3: Cross multiply
    3,184,247.05x = 4,771,951.62 × 1,450,880.78
  4. Step 4: Simplify right side
    3,184,247.05x = 6,923,532,888,547.86
  5. Step 5: Solve for x
    x = 6,923,532,888,547.86/3,184,247.05
  6. Step 6: Final answer
    x = 2,174,307.70

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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.