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Finding the Fourth Proportional to 1,836,239.03, 2,533,808.64 and 1,061,752.67

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Solution

The fourth proportional to 1,836,239.03, 2,533,808.64 and 1,061,752.67 is: 1,465,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,239.03 : 2,533,808.64 = 1,061,752.67 : x
  2. Step 2: Convert to fraction form
    1,836,239.03/2,533,808.64 = 1,061,752.67/x
  3. Step 3: Cross multiply
    1,836,239.03x = 2,533,808.64 × 1,061,752.67
  4. Step 4: Simplify right side
    1,836,239.03x = 2,690,278,088,789.07
  5. Step 5: Solve for x
    x = 2,690,278,088,789.07/1,836,239.03
  6. Step 6: Final answer
    x = 1,465,102.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.