Home / 937,932.85-1,294,793.59-628,368.47

Finding the Fourth Proportional to 937,932.85, 1,294,793.59 and 628,368.47

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Solution

The fourth proportional to 937,932.85, 1,294,793.59 and 628,368.47 is: 867,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,932.85 : 1,294,793.59 = 628,368.47 : x
  2. Step 2: Convert to fraction form
    937,932.85/1,294,793.59 = 628,368.47/x
  3. Step 3: Cross multiply
    937,932.85x = 1,294,793.59 × 628,368.47
  4. Step 4: Simplify right side
    937,932.85x = 813,607,460,640.14
  5. Step 5: Solve for x
    x = 813,607,460,640.14/937,932.85
  6. Step 6: Final answer
    x = 867,447.46

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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.