Home / 3,674,347.80-5,070,619.62-2,020,601.54

Finding the Fourth Proportional to 3,674,347.80, 5,070,619.62 and 2,020,601.54

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Solution

The fourth proportional to 3,674,347.80, 5,070,619.62 and 2,020,601.54 is: 2,788,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,347.80 : 5,070,619.62 = 2,020,601.54 : x
  2. Step 2: Convert to fraction form
    3,674,347.80/5,070,619.62 = 2,020,601.54/x
  3. Step 3: Cross multiply
    3,674,347.80x = 5,070,619.62 × 2,020,601.54
  4. Step 4: Simplify right side
    3,674,347.80x = 10,245,701,812,926.21
  5. Step 5: Solve for x
    x = 10,245,701,812,926.21/3,674,347.80
  6. Step 6: Final answer
    x = 2,788,440.93

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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.