Home / 1,782,025.80-2,673,650.70-520,038.60

Finding the Fourth Proportional to 1,782,025.80, 2,673,650.70 and 520,038.60

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Solution

The fourth proportional to 1,782,025.80, 2,673,650.70 and 520,038.60 is: 780,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,025.80 : 2,673,650.70 = 520,038.60 : x
  2. Step 2: Convert to fraction form
    1,782,025.80/2,673,650.70 = 520,038.60/x
  3. Step 3: Cross multiply
    1,782,025.80x = 2,673,650.70 × 520,038.60
  4. Step 4: Simplify right side
    1,782,025.80x = 1,390,401,566,917.02
  5. Step 5: Solve for x
    x = 1,390,401,566,917.02/1,782,025.80
  6. Step 6: Final answer
    x = 780,236.50

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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.