Home / 1,016,519.20-1,402,692.52-608,610.44

Finding the Fourth Proportional to 1,016,519.20, 1,402,692.52 and 608,610.44

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Solution

The fourth proportional to 1,016,519.20, 1,402,692.52 and 608,610.44 is: 839,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,519.20 : 1,402,692.52 = 608,610.44 : x
  2. Step 2: Convert to fraction form
    1,016,519.20/1,402,692.52 = 608,610.44/x
  3. Step 3: Cross multiply
    1,016,519.20x = 1,402,692.52 × 608,610.44
  4. Step 4: Simplify right side
    1,016,519.20x = 853,693,311,781.91
  5. Step 5: Solve for x
    x = 853,693,311,781.91/1,016,519.20
  6. Step 6: Final answer
    x = 839,820.15

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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.