Home / 4,760,288.80-7,144,515.60-1,922,437.60

Finding the Fourth Proportional to 4,760,288.80, 7,144,515.60 and 1,922,437.60

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Solution

The fourth proportional to 4,760,288.80, 7,144,515.60 and 1,922,437.60 is: 2,885,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,288.80 : 7,144,515.60 = 1,922,437.60 : x
  2. Step 2: Convert to fraction form
    4,760,288.80/7,144,515.60 = 1,922,437.60/x
  3. Step 3: Cross multiply
    4,760,288.80x = 7,144,515.60 × 1,922,437.60
  4. Step 4: Simplify right side
    4,760,288.80x = 13,734,885,423,226.56
  5. Step 5: Solve for x
    x = 13,734,885,423,226.56/4,760,288.80
  6. Step 6: Final answer
    x = 2,885,305.07

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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.