Home / 4,338,953.20-5,987,126.64-2,405,213.20

Finding the Fourth Proportional to 4,338,953.20, 5,987,126.64 and 2,405,213.20

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Solution

The fourth proportional to 4,338,953.20, 5,987,126.64 and 2,405,213.20 is: 3,318,845.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,953.20 : 5,987,126.64 = 2,405,213.20 : x
  2. Step 2: Convert to fraction form
    4,338,953.20/5,987,126.64 = 2,405,213.20/x
  3. Step 3: Cross multiply
    4,338,953.20x = 5,987,126.64 × 2,405,213.20
  4. Step 4: Simplify right side
    4,338,953.20x = 14,400,316,024,599.65
  5. Step 5: Solve for x
    x = 14,400,316,024,599.65/4,338,953.20
  6. Step 6: Final answer
    x = 3,318,845.67

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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.