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Finding the Fourth Proportional to 693,908.16, 1,041,098.64 and 374,091

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Solution

The fourth proportional to 693,908.16, 1,041,098.64 and 374,091 is: 561,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,908.16 : 1,041,098.64 = 374,091 : x
  2. Step 2: Convert to fraction form
    693,908.16/1,041,098.64 = 374,091/x
  3. Step 3: Cross multiply
    693,908.16x = 1,041,098.64 × 374,091
  4. Step 4: Simplify right side
    693,908.16x = 389,465,631,336.24
  5. Step 5: Solve for x
    x = 389,465,631,336.24/693,908.16
  6. Step 6: Final answer
    x = 561,263.94

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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.