Home / 1,008,446.60-1,512,086.70-377,424.20

Finding the Fourth Proportional to 1,008,446.60, 1,512,086.70 and 377,424.20

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Solution

The fourth proportional to 1,008,446.60, 1,512,086.70 and 377,424.20 is: 565,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,446.60 : 1,512,086.70 = 377,424.20 : x
  2. Step 2: Convert to fraction form
    1,008,446.60/1,512,086.70 = 377,424.20/x
  3. Step 3: Cross multiply
    1,008,446.60x = 1,512,086.70 × 377,424.20
  4. Step 4: Simplify right side
    1,008,446.60x = 570,698,113,078.14
  5. Step 5: Solve for x
    x = 570,698,113,078.14/1,008,446.60
  6. Step 6: Final answer
    x = 565,918.03

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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.