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Finding the Fourth Proportional to 1,194,922.81, 1,648,972.71 and 651,063.07

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Solution

The fourth proportional to 1,194,922.81, 1,648,972.71 and 651,063.07 is: 898,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,922.81 : 1,648,972.71 = 651,063.07 : x
  2. Step 2: Convert to fraction form
    1,194,922.81/1,648,972.71 = 651,063.07/x
  3. Step 3: Cross multiply
    1,194,922.81x = 1,648,972.71 × 651,063.07
  4. Step 4: Simplify right side
    1,194,922.81x = 1,073,585,229,535.68
  5. Step 5: Solve for x
    x = 1,073,585,229,535.68/1,194,922.81
  6. Step 6: Final answer
    x = 898,455.72

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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.