Home / 3,358,692.38-4,634,820.60-1,908,186.50

Finding the Fourth Proportional to 3,358,692.38, 4,634,820.60 and 1,908,186.50

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Solution

The fourth proportional to 3,358,692.38, 4,634,820.60 and 1,908,186.50 is: 2,633,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,692.38 : 4,634,820.60 = 1,908,186.50 : x
  2. Step 2: Convert to fraction form
    3,358,692.38/4,634,820.60 = 1,908,186.50/x
  3. Step 3: Cross multiply
    3,358,692.38x = 4,634,820.60 × 1,908,186.50
  4. Step 4: Simplify right side
    3,358,692.38x = 8,844,102,098,841.90
  5. Step 5: Solve for x
    x = 8,844,102,098,841.90/3,358,692.38
  6. Step 6: Final answer
    x = 2,633,198.01

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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.