Home / 413,835.20-570,991.84-252,631.52

Finding the Fourth Proportional to 413,835.20, 570,991.84 and 252,631.52

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Solution

The fourth proportional to 413,835.20, 570,991.84 and 252,631.52 is: 348,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,835.20 : 570,991.84 = 252,631.52 : x
  2. Step 2: Convert to fraction form
    413,835.20/570,991.84 = 252,631.52/x
  3. Step 3: Cross multiply
    413,835.20x = 570,991.84 × 252,631.52
  4. Step 4: Simplify right side
    413,835.20x = 144,250,536,446.80
  5. Step 5: Solve for x
    x = 144,250,536,446.80/413,835.20
  6. Step 6: Final answer
    x = 348,570.00

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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.