Home / 527,686.19-791,613.35-190,692.73

Finding the Fourth Proportional to 527,686.19, 791,613.35 and 190,692.73

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Solution

The fourth proportional to 527,686.19, 791,613.35 and 190,692.73 is: 286,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,686.19 : 791,613.35 = 190,692.73 : x
  2. Step 2: Convert to fraction form
    527,686.19/791,613.35 = 190,692.73/x
  3. Step 3: Cross multiply
    527,686.19x = 791,613.35 × 190,692.73
  4. Step 4: Simplify right side
    527,686.19x = 150,954,912,639.74
  5. Step 5: Solve for x
    x = 150,954,912,639.74/527,686.19
  6. Step 6: Final answer
    x = 286,069.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.