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Finding the Fourth Proportional to 606,127, 909,226.96 and 185,406.52

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Solution

The fourth proportional to 606,127, 909,226.96 and 185,406.52 is: 278,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,127 : 909,226.96 = 185,406.52 : x
  2. Step 2: Convert to fraction form
    606,127/909,226.96 = 185,406.52/x
  3. Step 3: Cross multiply
    606,127x = 909,226.96 × 185,406.52
  4. Step 4: Simplify right side
    606,127x = 168,576,606,543.78
  5. Step 5: Solve for x
    x = 168,576,606,543.78/606,127
  6. Step 6: Final answer
    x = 278,120.93

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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.