Home / 3,006,015.30-4,509,022.95-1,998,245.70

Finding the Fourth Proportional to 3,006,015.30, 4,509,022.95 and 1,998,245.70

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Solution

The fourth proportional to 3,006,015.30, 4,509,022.95 and 1,998,245.70 is: 2,997,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,015.30 : 4,509,022.95 = 1,998,245.70 : x
  2. Step 2: Convert to fraction form
    3,006,015.30/4,509,022.95 = 1,998,245.70/x
  3. Step 3: Cross multiply
    3,006,015.30x = 4,509,022.95 × 1,998,245.70
  4. Step 4: Simplify right side
    3,006,015.30x = 9,010,135,721,038.82
  5. Step 5: Solve for x
    x = 9,010,135,721,038.82/3,006,015.30
  6. Step 6: Final answer
    x = 2,997,368.55

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Similar ratio
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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.