Home / 3,379,386.91-4,663,568.25-1,830,648.60

Finding the Fourth Proportional to 3,379,386.91, 4,663,568.25 and 1,830,648.60

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Solution

The fourth proportional to 3,379,386.91, 4,663,568.25 and 1,830,648.60 is: 2,526,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,386.91 : 4,663,568.25 = 1,830,648.60 : x
  2. Step 2: Convert to fraction form
    3,379,386.91/4,663,568.25 = 1,830,648.60/x
  3. Step 3: Cross multiply
    3,379,386.91x = 4,663,568.25 × 1,830,648.60
  4. Step 4: Simplify right side
    3,379,386.91x = 8,537,354,699,217.72
  5. Step 5: Solve for x
    x = 8,537,354,699,217.72/3,379,386.91
  6. Step 6: Final answer
    x = 2,526,302.83

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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.