Home / 646,944.01-892,786.39-375,173.27

Finding the Fourth Proportional to 646,944.01, 892,786.39 and 375,173.27

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Solution

The fourth proportional to 646,944.01, 892,786.39 and 375,173.27 is: 517,741.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,944.01 : 892,786.39 = 375,173.27 : x
  2. Step 2: Convert to fraction form
    646,944.01/892,786.39 = 375,173.27/x
  3. Step 3: Cross multiply
    646,944.01x = 892,786.39 × 375,173.27
  4. Step 4: Simplify right side
    646,944.01x = 334,949,585,352.83
  5. Step 5: Solve for x
    x = 334,949,585,352.83/646,944.01
  6. Step 6: Final answer
    x = 517,741.23

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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.