Home / 3,674,379.15-5,070,662.96-2,020,632.89

Finding the Fourth Proportional to 3,674,379.15, 5,070,662.96 and 2,020,632.89

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Solution

The fourth proportional to 3,674,379.15, 5,070,662.96 and 2,020,632.89 is: 2,788,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,379.15 : 5,070,662.96 = 2,020,632.89 : x
  2. Step 2: Convert to fraction form
    3,674,379.15/5,070,662.96 = 2,020,632.89/x
  3. Step 3: Cross multiply
    3,674,379.15x = 5,070,662.96 × 2,020,632.89
  4. Step 4: Simplify right side
    3,674,379.15x = 10,245,948,315,624.28
  5. Step 5: Solve for x
    x = 10,245,948,315,624.28/3,674,379.15
  6. Step 6: Final answer
    x = 2,788,484.23

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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.