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Finding the Fourth Proportional to 606,602.40, 909,903.60 and 185,823.60

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Solution

The fourth proportional to 606,602.40, 909,903.60 and 185,823.60 is: 278,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,602.40 : 909,903.60 = 185,823.60 : x
  2. Step 2: Convert to fraction form
    606,602.40/909,903.60 = 185,823.60/x
  3. Step 3: Cross multiply
    606,602.40x = 909,903.60 × 185,823.60
  4. Step 4: Simplify right side
    606,602.40x = 169,081,562,604.96
  5. Step 5: Solve for x
    x = 169,081,562,604.96/606,602.40
  6. Step 6: Final answer
    x = 278,735.40

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1.5x scale

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.