Home / 934,986.40-1,402,479.60-336,234.40

Finding the Fourth Proportional to 934,986.40, 1,402,479.60 and 336,234.40

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Solution

The fourth proportional to 934,986.40, 1,402,479.60 and 336,234.40 is: 504,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,986.40 : 1,402,479.60 = 336,234.40 : x
  2. Step 2: Convert to fraction form
    934,986.40/1,402,479.60 = 336,234.40/x
  3. Step 3: Cross multiply
    934,986.40x = 1,402,479.60 × 336,234.40
  4. Step 4: Simplify right side
    934,986.40x = 471,561,886,818.24
  5. Step 5: Solve for x
    x = 471,561,886,818.24/934,986.40
  6. Step 6: Final answer
    x = 504,351.60

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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.