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Finding the Fourth Proportional to 565,637.63, 780,533.48 and 333,027.59

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Solution

The fourth proportional to 565,637.63, 780,533.48 and 333,027.59 is: 459,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,637.63 : 780,533.48 = 333,027.59 : x
  2. Step 2: Convert to fraction form
    565,637.63/780,533.48 = 333,027.59/x
  3. Step 3: Cross multiply
    565,637.63x = 780,533.48 × 333,027.59
  4. Step 4: Simplify right side
    565,637.63x = 259,939,182,093.58
  5. Step 5: Solve for x
    x = 259,939,182,093.58/565,637.63
  6. Step 6: Final answer
    x = 459,550.72

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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.