Home / 936,922.77-1,292,953.14-507,202.58

Finding the Fourth Proportional to 936,922.77, 1,292,953.14 and 507,202.58

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Solution

The fourth proportional to 936,922.77, 1,292,953.14 and 507,202.58 is: 699,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,922.77 : 1,292,953.14 = 507,202.58 : x
  2. Step 2: Convert to fraction form
    936,922.77/1,292,953.14 = 507,202.58/x
  3. Step 3: Cross multiply
    936,922.77x = 1,292,953.14 × 507,202.58
  4. Step 4: Simplify right side
    936,922.77x = 655,789,171,659.48
  5. Step 5: Solve for x
    x = 655,789,171,659.48/936,922.77
  6. Step 6: Final answer
    x = 699,939.41

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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.