Home / 2,585,199.43-3,879,570.93-902,302.93

Finding the Fourth Proportional to 2,585,199.43, 3,879,570.93 and 902,302.93

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Solution

The fourth proportional to 2,585,199.43, 3,879,570.93 and 902,302.93 is: 1,354,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,199.43 : 3,879,570.93 = 902,302.93 : x
  2. Step 2: Convert to fraction form
    2,585,199.43/3,879,570.93 = 902,302.93/x
  3. Step 3: Cross multiply
    2,585,199.43x = 3,879,570.93 × 902,302.93
  4. Step 4: Simplify right side
    2,585,199.43x = 3,500,548,217,281.83
  5. Step 5: Solve for x
    x = 3,500,548,217,281.83/2,585,199.43
  6. Step 6: Final answer
    x = 1,354,072.79

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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.