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Finding the Fourth Proportional to 413,646.89, 570,894.41 and 252,595.29

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Solution

The fourth proportional to 413,646.89, 570,894.41 and 252,595.29 is: 348,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,646.89 : 570,894.41 = 252,595.29 : x
  2. Step 2: Convert to fraction form
    413,646.89/570,894.41 = 252,595.29/x
  3. Step 3: Cross multiply
    413,646.89x = 570,894.41 × 252,595.29
  4. Step 4: Simplify right side
    413,646.89x = 144,205,237,790.35
  5. Step 5: Solve for x
    x = 144,205,237,790.35/413,646.89
  6. Step 6: Final answer
    x = 348,619.18

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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.