Home / 3,379,466.46-4,663,643.76-1,830,757.65

Finding the Fourth Proportional to 3,379,466.46, 4,663,643.76 and 1,830,757.65

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Solution

The fourth proportional to 3,379,466.46, 4,663,643.76 and 1,830,757.65 is: 2,526,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,466.46 : 4,663,643.76 = 1,830,757.65 : x
  2. Step 2: Convert to fraction form
    3,379,466.46/4,663,643.76 = 1,830,757.65/x
  3. Step 3: Cross multiply
    3,379,466.46x = 4,663,643.76 × 1,830,757.65
  4. Step 4: Simplify right side
    3,379,466.46x = 8,538,001,490,494.76
  5. Step 5: Solve for x
    x = 8,538,001,490,494.76/3,379,466.46
  6. Step 6: Final answer
    x = 2,526,434.75

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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.