Home / 1,467,998.90-2,201,998.35-1,113,704.90

Finding the Fourth Proportional to 1,467,998.90, 2,201,998.35 and 1,113,704.90

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Solution

The fourth proportional to 1,467,998.90, 2,201,998.35 and 1,113,704.90 is: 1,670,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,998.90 : 2,201,998.35 = 1,113,704.90 : x
  2. Step 2: Convert to fraction form
    1,467,998.90/2,201,998.35 = 1,113,704.90/x
  3. Step 3: Cross multiply
    1,467,998.90x = 2,201,998.35 × 1,113,704.90
  4. Step 4: Simplify right side
    1,467,998.90x = 2,452,376,352,186.92
  5. Step 5: Solve for x
    x = 2,452,376,352,186.92/1,467,998.90
  6. Step 6: Final answer
    x = 1,670,557.35

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Double scale
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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.