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Finding the Fourth Proportional to 606,574.61, 909,978.54 and 232,568.45

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Solution

The fourth proportional to 606,574.61, 909,978.54 and 232,568.45 is: 348,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,574.61 : 909,978.54 = 232,568.45 : x
  2. Step 2: Convert to fraction form
    606,574.61/909,978.54 = 232,568.45/x
  3. Step 3: Cross multiply
    606,574.61x = 909,978.54 × 232,568.45
  4. Step 4: Simplify right side
    606,574.61x = 211,632,294,031.17
  5. Step 5: Solve for x
    x = 211,632,294,031.17/606,574.61
  6. Step 6: Final answer
    x = 348,897.39

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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.