Home / 6,679,561.56-9,217,185.64-3,779,217.24

Finding the Fourth Proportional to 6,679,561.56, 9,217,185.64 and 3,779,217.24

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Solution

The fourth proportional to 6,679,561.56, 9,217,185.64 and 3,779,217.24 is: 5,214,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,561.56 : 9,217,185.64 = 3,779,217.24 : x
  2. Step 2: Convert to fraction form
    6,679,561.56/9,217,185.64 = 3,779,217.24/x
  3. Step 3: Cross multiply
    6,679,561.56x = 9,217,185.64 × 3,779,217.24
  4. Step 4: Simplify right side
    6,679,561.56x = 34,833,746,874,968.44
  5. Step 5: Solve for x
    x = 34,833,746,874,968.44/6,679,561.56
  6. Step 6: Final answer
    x = 5,214,975.05

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1.5x scale

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.