Home / 6,474,543.70-9,713,111.55-1,925,583.70

Finding the Fourth Proportional to 6,474,543.70, 9,713,111.55 and 1,925,583.70

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Solution

The fourth proportional to 6,474,543.70, 9,713,111.55 and 1,925,583.70 is: 2,888,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,543.70 : 9,713,111.55 = 1,925,583.70 : x
  2. Step 2: Convert to fraction form
    6,474,543.70/9,713,111.55 = 1,925,583.70/x
  3. Step 3: Cross multiply
    6,474,543.70x = 9,713,111.55 × 1,925,583.70
  4. Step 4: Simplify right side
    6,474,543.70x = 18,703,409,276,961.73
  5. Step 5: Solve for x
    x = 18,703,409,276,961.73/6,474,543.70
  6. Step 6: Final answer
    x = 2,888,760.99

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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.