Home / 4,760,289.30-7,144,516.35-1,922,438.10

Finding the Fourth Proportional to 4,760,289.30, 7,144,516.35 and 1,922,438.10

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Solution

The fourth proportional to 4,760,289.30, 7,144,516.35 and 1,922,438.10 is: 2,885,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,289.30 : 7,144,516.35 = 1,922,438.10 : x
  2. Step 2: Convert to fraction form
    4,760,289.30/7,144,516.35 = 1,922,438.10/x
  3. Step 3: Cross multiply
    4,760,289.30x = 7,144,516.35 × 1,922,438.10
  4. Step 4: Simplify right side
    4,760,289.30x = 13,734,890,437,312.94
  5. Step 5: Solve for x
    x = 13,734,890,437,312.94/4,760,289.30
  6. Step 6: Final answer
    x = 2,885,305.82

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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.