Home / 4,613,568.69-6,920,327.87-1,881,105.38

Finding the Fourth Proportional to 4,613,568.69, 6,920,327.87 and 1,881,105.38

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Solution

The fourth proportional to 4,613,568.69, 6,920,327.87 and 1,881,105.38 is: 2,821,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,568.69 : 6,920,327.87 = 1,881,105.38 : x
  2. Step 2: Convert to fraction form
    4,613,568.69/6,920,327.87 = 1,881,105.38/x
  3. Step 3: Cross multiply
    4,613,568.69x = 6,920,327.87 × 1,881,105.38
  4. Step 4: Simplify right side
    4,613,568.69x = 13,017,865,973,973.38
  5. Step 5: Solve for x
    x = 13,017,865,973,973.38/4,613,568.69
  6. Step 6: Final answer
    x = 2,821,647.80

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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.