Home / 2,079,772.20-3,116,742.30-1,654,036.20

Finding the Fourth Proportional to 2,079,772.20, 3,116,742.30 and 1,654,036.20

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Solution

The fourth proportional to 2,079,772.20, 3,116,742.30 and 1,654,036.20 is: 2,478,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,772.20 : 3,116,742.30 = 1,654,036.20 : x
  2. Step 2: Convert to fraction form
    2,079,772.20/3,116,742.30 = 1,654,036.20/x
  3. Step 3: Cross multiply
    2,079,772.20x = 3,116,742.30 × 1,654,036.20
  4. Step 4: Simplify right side
    2,079,772.20x = 5,155,204,590,271.26
  5. Step 5: Solve for x
    x = 5,155,204,590,271.26/2,079,772.20
  6. Step 6: Final answer
    x = 2,478,735.21

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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.