Home / 3,619,852.27-4,995,743.04-2,070,806.38

Finding the Fourth Proportional to 3,619,852.27, 4,995,743.04 and 2,070,806.38

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Solution

The fourth proportional to 3,619,852.27, 4,995,743.04 and 2,070,806.38 is: 2,857,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,852.27 : 4,995,743.04 = 2,070,806.38 : x
  2. Step 2: Convert to fraction form
    3,619,852.27/4,995,743.04 = 2,070,806.38/x
  3. Step 3: Cross multiply
    3,619,852.27x = 4,995,743.04 × 2,070,806.38
  4. Step 4: Simplify right side
    3,619,852.27x = 10,345,216,547,583.24
  5. Step 5: Solve for x
    x = 10,345,216,547,583.24/3,619,852.27
  6. Step 6: Final answer
    x = 2,857,911.26

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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.