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Finding the Fourth Proportional to 706,953.87, 1,060,271.01 and 201,503.97

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Solution

The fourth proportional to 706,953.87, 1,060,271.01 and 201,503.97 is: 302,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,953.87 : 1,060,271.01 = 201,503.97 : x
  2. Step 2: Convert to fraction form
    706,953.87/1,060,271.01 = 201,503.97/x
  3. Step 3: Cross multiply
    706,953.87x = 1,060,271.01 × 201,503.97
  4. Step 4: Simplify right side
    706,953.87x = 213,648,817,790.91
  5. Step 5: Solve for x
    x = 213,648,817,790.91/706,953.87
  6. Step 6: Final answer
    x = 302,210.41

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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.