Home / 941,083.58-1,298,692.89-511,363.75

Finding the Fourth Proportional to 941,083.58, 1,298,692.89 and 511,363.75

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Solution

The fourth proportional to 941,083.58, 1,298,692.89 and 511,363.75 is: 705,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,083.58 : 1,298,692.89 = 511,363.75 : x
  2. Step 2: Convert to fraction form
    941,083.58/1,298,692.89 = 511,363.75/x
  3. Step 3: Cross multiply
    941,083.58x = 1,298,692.89 × 511,363.75
  4. Step 4: Simplify right side
    941,083.58x = 664,104,466,328.74
  5. Step 5: Solve for x
    x = 664,104,466,328.74/941,083.58
  6. Step 6: Final answer
    x = 705,680.64

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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.