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Finding the Fourth Proportional to 500,603.63, 750,898.62 and 121,527.27

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Solution

The fourth proportional to 500,603.63, 750,898.62 and 121,527.27 is: 182,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,603.63 : 750,898.62 = 121,527.27 : x
  2. Step 2: Convert to fraction form
    500,603.63/750,898.62 = 121,527.27/x
  3. Step 3: Cross multiply
    500,603.63x = 750,898.62 × 121,527.27
  4. Step 4: Simplify right side
    500,603.63x = 91,254,659,335.37
  5. Step 5: Solve for x
    x = 91,254,659,335.37/500,603.63
  6. Step 6: Final answer
    x = 182,289.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.