Home / 672,004.40-1,008,006.60-483,047.60

Finding the Fourth Proportional to 672,004.40, 1,008,006.60 and 483,047.60

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Solution

The fourth proportional to 672,004.40, 1,008,006.60 and 483,047.60 is: 724,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,004.40 : 1,008,006.60 = 483,047.60 : x
  2. Step 2: Convert to fraction form
    672,004.40/1,008,006.60 = 483,047.60/x
  3. Step 3: Cross multiply
    672,004.40x = 1,008,006.60 × 483,047.60
  4. Step 4: Simplify right side
    672,004.40x = 486,915,168,914.16
  5. Step 5: Solve for x
    x = 486,915,168,914.16/672,004.40
  6. Step 6: Final answer
    x = 724,571.40

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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.