Home / 936,923.06-1,292,953.56-507,202.94

Finding the Fourth Proportional to 936,923.06, 1,292,953.56 and 507,202.94

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Solution

The fourth proportional to 936,923.06, 1,292,953.56 and 507,202.94 is: 699,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,923.06 : 1,292,953.56 = 507,202.94 : x
  2. Step 2: Convert to fraction form
    936,923.06/1,292,953.56 = 507,202.94/x
  3. Step 3: Cross multiply
    936,923.06x = 1,292,953.56 × 507,202.94
  4. Step 4: Simplify right side
    936,923.06x = 655,789,846,915.47
  5. Step 5: Solve for x
    x = 655,789,846,915.47/936,923.06
  6. Step 6: Final answer
    x = 699,939.91

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1.5x scale

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.