Home / 3,458,840.41-4,774,473.48-2,082,248.11

Finding the Fourth Proportional to 3,458,840.41, 4,774,473.48 and 2,082,248.11

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Solution

The fourth proportional to 3,458,840.41, 4,774,473.48 and 2,082,248.11 is: 2,874,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,840.41 : 4,774,473.48 = 2,082,248.11 : x
  2. Step 2: Convert to fraction form
    3,458,840.41/4,774,473.48 = 2,082,248.11/x
  3. Step 3: Cross multiply
    3,458,840.41x = 4,774,473.48 × 2,082,248.11
  4. Step 4: Simplify right side
    3,458,840.41x = 9,941,638,379,975.13
  5. Step 5: Solve for x
    x = 9,941,638,379,975.13/3,458,840.41
  6. Step 6: Final answer
    x = 2,874,269.18

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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.