Home / 884,856.40-1,327,284.60-293,880.40

Finding the Fourth Proportional to 884,856.40, 1,327,284.60 and 293,880.40

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Solution

The fourth proportional to 884,856.40, 1,327,284.60 and 293,880.40 is: 440,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,856.40 : 1,327,284.60 = 293,880.40 : x
  2. Step 2: Convert to fraction form
    884,856.40/1,327,284.60 = 293,880.40/x
  3. Step 3: Cross multiply
    884,856.40x = 1,327,284.60 × 293,880.40
  4. Step 4: Simplify right side
    884,856.40x = 390,062,929,161.84
  5. Step 5: Solve for x
    x = 390,062,929,161.84/884,856.40
  6. Step 6: Final answer
    x = 440,820.60

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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.