Home / 4,075,211.10-6,112,816.65-1,949,447.10

Finding the Fourth Proportional to 4,075,211.10, 6,112,816.65 and 1,949,447.10

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Solution

The fourth proportional to 4,075,211.10, 6,112,816.65 and 1,949,447.10 is: 2,924,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,211.10 : 6,112,816.65 = 1,949,447.10 : x
  2. Step 2: Convert to fraction form
    4,075,211.10/6,112,816.65 = 1,949,447.10/x
  3. Step 3: Cross multiply
    4,075,211.10x = 6,112,816.65 × 1,949,447.10
  4. Step 4: Simplify right side
    4,075,211.10x = 11,916,612,691,174.22
  5. Step 5: Solve for x
    x = 11,916,612,691,174.22/4,075,211.10
  6. Step 6: Final answer
    x = 2,924,170.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.