Home / 945,622.88-1,304,906.41-537,823.93

Finding the Fourth Proportional to 945,622.88, 1,304,906.41 and 537,823.93

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Solution

The fourth proportional to 945,622.88, 1,304,906.41 and 537,823.93 is: 742,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,622.88 : 1,304,906.41 = 537,823.93 : x
  2. Step 2: Convert to fraction form
    945,622.88/1,304,906.41 = 537,823.93/x
  3. Step 3: Cross multiply
    945,622.88x = 1,304,906.41 × 537,823.93
  4. Step 4: Simplify right side
    945,622.88x = 701,809,887,183.86
  5. Step 5: Solve for x
    x = 701,809,887,183.86/945,622.88
  6. Step 6: Final answer
    x = 742,166.78

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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.