Home / 2,030,593.80-3,045,890.70-768,462.60

Finding the Fourth Proportional to 2,030,593.80, 3,045,890.70 and 768,462.60

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Solution

The fourth proportional to 2,030,593.80, 3,045,890.70 and 768,462.60 is: 1,152,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,593.80 : 3,045,890.70 = 768,462.60 : x
  2. Step 2: Convert to fraction form
    2,030,593.80/3,045,890.70 = 768,462.60/x
  3. Step 3: Cross multiply
    2,030,593.80x = 3,045,890.70 × 768,462.60
  4. Step 4: Simplify right side
    2,030,593.80x = 2,340,653,086,637.82
  5. Step 5: Solve for x
    x = 2,340,653,086,637.82/2,030,593.80
  6. Step 6: Final answer
    x = 1,152,693.90

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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.