Home / 1,507,293.04-2,080,063.92-828,273.28

Finding the Fourth Proportional to 1,507,293.04, 2,080,063.92 and 828,273.28

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Solution

The fourth proportional to 1,507,293.04, 2,080,063.92 and 828,273.28 is: 1,143,016.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,293.04 : 2,080,063.92 = 828,273.28 : x
  2. Step 2: Convert to fraction form
    1,507,293.04/2,080,063.92 = 828,273.28/x
  3. Step 3: Cross multiply
    1,507,293.04x = 2,080,063.92 × 828,273.28
  4. Step 4: Simplify right side
    1,507,293.04x = 1,722,861,365,628.06
  5. Step 5: Solve for x
    x = 1,722,861,365,628.06/1,507,293.04
  6. Step 6: Final answer
    x = 1,143,016.87

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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.