Home / 3,674,821.83-5,071,121.42-2,020,954.68

Finding the Fourth Proportional to 3,674,821.83, 5,071,121.42 and 2,020,954.68

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Solution

The fourth proportional to 3,674,821.83, 5,071,121.42 and 2,020,954.68 is: 2,788,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,821.83 : 5,071,121.42 = 2,020,954.68 : x
  2. Step 2: Convert to fraction form
    3,674,821.83/5,071,121.42 = 2,020,954.68/x
  3. Step 3: Cross multiply
    3,674,821.83x = 5,071,121.42 × 2,020,954.68
  4. Step 4: Simplify right side
    3,674,821.83x = 10,248,506,556,492.47
  5. Step 5: Solve for x
    x = 10,248,506,556,492.47/3,674,821.83
  6. Step 6: Final answer
    x = 2,788,844.47

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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.