Home / 4,829,896.80-7,244,845.20-1,463,666.40

Finding the Fourth Proportional to 4,829,896.80, 7,244,845.20 and 1,463,666.40

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Solution

The fourth proportional to 4,829,896.80, 7,244,845.20 and 1,463,666.40 is: 2,195,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,896.80 : 7,244,845.20 = 1,463,666.40 : x
  2. Step 2: Convert to fraction form
    4,829,896.80/7,244,845.20 = 1,463,666.40/x
  3. Step 3: Cross multiply
    4,829,896.80x = 7,244,845.20 × 1,463,666.40
  4. Step 4: Simplify right side
    4,829,896.80x = 10,604,036,492,441.28
  5. Step 5: Solve for x
    x = 10,604,036,492,441.28/4,829,896.80
  6. Step 6: Final answer
    x = 2,195,499.60

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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.