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Finding the Fourth Proportional to 606,501.20, 908,002.20 and 589,005.20

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Solution

The fourth proportional to 606,501.20, 908,002.20 and 589,005.20 is: 881,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,501.20 : 908,002.20 = 589,005.20 : x
  2. Step 2: Convert to fraction form
    606,501.20/908,002.20 = 589,005.20/x
  3. Step 3: Cross multiply
    606,501.20x = 908,002.20 × 589,005.20
  4. Step 4: Simplify right side
    606,501.20x = 534,818,017,411.44
  5. Step 5: Solve for x
    x = 534,818,017,411.44/606,501.20
  6. Step 6: Final answer
    x = 881,808.67

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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.