Home / 3,173,632.95-4,379,599.62-1,723,316.61

Finding the Fourth Proportional to 3,173,632.95, 4,379,599.62 and 1,723,316.61

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Solution

The fourth proportional to 3,173,632.95, 4,379,599.62 and 1,723,316.61 is: 2,378,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,632.95 : 4,379,599.62 = 1,723,316.61 : x
  2. Step 2: Convert to fraction form
    3,173,632.95/4,379,599.62 = 1,723,316.61/x
  3. Step 3: Cross multiply
    3,173,632.95x = 4,379,599.62 × 1,723,316.61
  4. Step 4: Simplify right side
    3,173,632.95x = 7,547,436,770,295.69
  5. Step 5: Solve for x
    x = 7,547,436,770,295.69/3,173,632.95
  6. Step 6: Final answer
    x = 2,378,169.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.