Home / 4,224,520.65-6,336,518.54-1,345,816.29

Finding the Fourth Proportional to 4,224,520.65, 6,336,518.54 and 1,345,816.29

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Solution

The fourth proportional to 4,224,520.65, 6,336,518.54 and 1,345,816.29 is: 2,018,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,520.65 : 6,336,518.54 = 1,345,816.29 : x
  2. Step 2: Convert to fraction form
    4,224,520.65/6,336,518.54 = 1,345,816.29/x
  3. Step 3: Cross multiply
    4,224,520.65x = 6,336,518.54 × 1,345,816.29
  4. Step 4: Simplify right side
    4,224,520.65x = 8,527,789,866,289.94
  5. Step 5: Solve for x
    x = 8,527,789,866,289.94/4,224,520.65
  6. Step 6: Final answer
    x = 2,018,640.83

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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.