Home / 931,945.74-1,398,212.03-332,893.63

Finding the Fourth Proportional to 931,945.74, 1,398,212.03 and 332,893.63

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Solution

The fourth proportional to 931,945.74, 1,398,212.03 and 332,893.63 is: 499,445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,945.74 : 1,398,212.03 = 332,893.63 : x
  2. Step 2: Convert to fraction form
    931,945.74/1,398,212.03 = 332,893.63/x
  3. Step 3: Cross multiply
    931,945.74x = 1,398,212.03 × 332,893.63
  4. Step 4: Simplify right side
    931,945.74x = 465,455,878,176.37
  5. Step 5: Solve for x
    x = 465,455,878,176.37/931,945.74
  6. Step 6: Final answer
    x = 499,445.26

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Double scale
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Similar ratio
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1.5x scale

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.