Home / 3,326,495.76-4,590,537.41-1,931,186.85

Finding the Fourth Proportional to 3,326,495.76, 4,590,537.41 and 1,931,186.85

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Solution

The fourth proportional to 3,326,495.76, 4,590,537.41 and 1,931,186.85 is: 2,665,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,495.76 : 4,590,537.41 = 1,931,186.85 : x
  2. Step 2: Convert to fraction form
    3,326,495.76/4,590,537.41 = 1,931,186.85/x
  3. Step 3: Cross multiply
    3,326,495.76x = 4,590,537.41 × 1,931,186.85
  4. Step 4: Simplify right side
    3,326,495.76x = 8,865,185,470,969.13
  5. Step 5: Solve for x
    x = 8,865,185,470,969.13/3,326,495.76
  6. Step 6: Final answer
    x = 2,665,022.33

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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.