Home / 603,355.36-832,581.84-348,723.04

Finding the Fourth Proportional to 603,355.36, 832,581.84 and 348,723.04

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Solution

The fourth proportional to 603,355.36, 832,581.84 and 348,723.04 is: 481,209.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,355.36 : 832,581.84 = 348,723.04 : x
  2. Step 2: Convert to fraction form
    603,355.36/832,581.84 = 348,723.04/x
  3. Step 3: Cross multiply
    603,355.36x = 832,581.84 × 348,723.04
  4. Step 4: Simplify right side
    603,355.36x = 290,340,470,293.59
  5. Step 5: Solve for x
    x = 290,340,470,293.59/603,355.36
  6. Step 6: Final answer
    x = 481,209.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.