Home / 908,531.59-1,244,692.73-874,479.73

Finding the Fourth Proportional to 908,531.59, 1,244,692.73 and 874,479.73

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Solution

The fourth proportional to 908,531.59, 1,244,692.73 and 874,479.73 is: 1,198,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,531.59 : 1,244,692.73 = 874,479.73 : x
  2. Step 2: Convert to fraction form
    908,531.59/1,244,692.73 = 874,479.73/x
  3. Step 3: Cross multiply
    908,531.59x = 1,244,692.73 × 874,479.73
  4. Step 4: Simplify right side
    908,531.59x = 1,088,458,562,463.36
  5. Step 5: Solve for x
    x = 1,088,458,562,463.36/908,531.59
  6. Step 6: Final answer
    x = 1,198,041.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.