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Finding the Fourth Proportional to 591,606.56, 816,303.68 and 336,952.32

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Solution

The fourth proportional to 591,606.56, 816,303.68 and 336,952.32 is: 464,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,606.56 : 816,303.68 = 336,952.32 : x
  2. Step 2: Convert to fraction form
    591,606.56/816,303.68 = 336,952.32/x
  3. Step 3: Cross multiply
    591,606.56x = 816,303.68 × 336,952.32
  4. Step 4: Simplify right side
    591,606.56x = 275,055,418,800.54
  5. Step 5: Solve for x
    x = 275,055,418,800.54/591,606.56
  6. Step 6: Final answer
    x = 464,929.63

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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.