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Finding the Fourth Proportional to 606,574.94, 909,829.61 and 185,852.03

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Solution

The fourth proportional to 606,574.94, 909,829.61 and 185,852.03 is: 278,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,574.94 : 909,829.61 = 185,852.03 : x
  2. Step 2: Convert to fraction form
    606,574.94/909,829.61 = 185,852.03/x
  3. Step 3: Cross multiply
    606,574.94x = 909,829.61 × 185,852.03
  4. Step 4: Simplify right side
    606,574.94x = 169,093,681,317.92
  5. Step 5: Solve for x
    x = 169,093,681,317.92/606,574.94
  6. Step 6: Final answer
    x = 278,768.00

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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.