Home / 534,964.20-802,004.04-417,157.80

Finding the Fourth Proportional to 534,964.20, 802,004.04 and 417,157.80

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Solution

The fourth proportional to 534,964.20, 802,004.04 and 417,157.80 is: 625,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,964.20 : 802,004.04 = 417,157.80 : x
  2. Step 2: Convert to fraction form
    534,964.20/802,004.04 = 417,157.80/x
  3. Step 3: Cross multiply
    534,964.20x = 802,004.04 × 417,157.80
  4. Step 4: Simplify right side
    534,964.20x = 334,562,240,917.51
  5. Step 5: Solve for x
    x = 334,562,240,917.51/534,964.20
  6. Step 6: Final answer
    x = 625,391.83

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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.