Home / 1,007,853.27-1,390,845.76-548,969.64

Finding the Fourth Proportional to 1,007,853.27, 1,390,845.76 and 548,969.64

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Solution

The fourth proportional to 1,007,853.27, 1,390,845.76 and 548,969.64 is: 757,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,853.27 : 1,390,845.76 = 548,969.64 : x
  2. Step 2: Convert to fraction form
    1,007,853.27/1,390,845.76 = 548,969.64/x
  3. Step 3: Cross multiply
    1,007,853.27x = 1,390,845.76 × 548,969.64
  4. Step 4: Simplify right side
    1,007,853.27x = 763,532,096,894.99
  5. Step 5: Solve for x
    x = 763,532,096,894.99/1,007,853.27
  6. Step 6: Final answer
    x = 757,582.59

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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.