Home / 1,006,412.80-1,508,375.04-507,504.64

Finding the Fourth Proportional to 1,006,412.80, 1,508,375.04 and 507,504.64

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Solution

The fourth proportional to 1,006,412.80, 1,508,375.04 and 507,504.64 is: 760,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,412.80 : 1,508,375.04 = 507,504.64 : x
  2. Step 2: Convert to fraction form
    1,006,412.80/1,508,375.04 = 507,504.64/x
  3. Step 3: Cross multiply
    1,006,412.80x = 1,508,375.04 × 507,504.64
  4. Step 4: Simplify right side
    1,006,412.80x = 765,507,331,660.19
  5. Step 5: Solve for x
    x = 765,507,331,660.19/1,006,412.80
  6. Step 6: Final answer
    x = 760,629.57

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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.