Home / 892,707.54-1,338,913.53-293,676.18

Finding the Fourth Proportional to 892,707.54, 1,338,913.53 and 293,676.18

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Solution

The fourth proportional to 892,707.54, 1,338,913.53 and 293,676.18 is: 440,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,707.54 : 1,338,913.53 = 293,676.18 : x
  2. Step 2: Convert to fraction form
    892,707.54/1,338,913.53 = 293,676.18/x
  3. Step 3: Cross multiply
    892,707.54x = 1,338,913.53 × 293,676.18
  4. Step 4: Simplify right side
    892,707.54x = 393,207,010,840.72
  5. Step 5: Solve for x
    x = 393,207,010,840.72/892,707.54
  6. Step 6: Final answer
    x = 440,465.65

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Double scale
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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.