Home / 2,173,423.60-3,260,119.20-657,103.60

Finding the Fourth Proportional to 2,173,423.60, 3,260,119.20 and 657,103.60

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Solution

The fourth proportional to 2,173,423.60, 3,260,119.20 and 657,103.60 is: 985,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,423.60 : 3,260,119.20 = 657,103.60 : x
  2. Step 2: Convert to fraction form
    2,173,423.60/3,260,119.20 = 657,103.60/x
  3. Step 3: Cross multiply
    2,173,423.60x = 3,260,119.20 × 657,103.60
  4. Step 4: Simplify right side
    2,173,423.60x = 2,142,236,062,749.12
  5. Step 5: Solve for x
    x = 2,142,236,062,749.12/2,173,423.60
  6. Step 6: Final answer
    x = 985,650.50

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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.