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Finding the Fourth Proportional to 575,756.10, 794,286.47 and 333,898.47

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Solution

The fourth proportional to 575,756.10, 794,286.47 and 333,898.47 is: 460,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,756.10 : 794,286.47 = 333,898.47 : x
  2. Step 2: Convert to fraction form
    575,756.10/794,286.47 = 333,898.47/x
  3. Step 3: Cross multiply
    575,756.10x = 794,286.47 × 333,898.47
  4. Step 4: Simplify right side
    575,756.10x = 265,211,037,909.45
  5. Step 5: Solve for x
    x = 265,211,037,909.45/575,756.10
  6. Step 6: Final answer
    x = 460,630.88

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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.