Home / 793,816.96-1,095,488.40-454,394.56

Finding the Fourth Proportional to 793,816.96, 1,095,488.40 and 454,394.56

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Solution

The fourth proportional to 793,816.96, 1,095,488.40 and 454,394.56 is: 627,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,816.96 : 1,095,488.40 = 454,394.56 : x
  2. Step 2: Convert to fraction form
    793,816.96/1,095,488.40 = 454,394.56/x
  3. Step 3: Cross multiply
    793,816.96x = 1,095,488.40 × 454,394.56
  4. Step 4: Simplify right side
    793,816.96x = 497,783,969,503.10
  5. Step 5: Solve for x
    x = 497,783,969,503.10/793,816.96
  6. Step 6: Final answer
    x = 627,076.51

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1.5x scale

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.