Home / 5,184,936.60-7,777,404.90-1,819,483.80

Finding the Fourth Proportional to 5,184,936.60, 7,777,404.90 and 1,819,483.80

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Solution

The fourth proportional to 5,184,936.60, 7,777,404.90 and 1,819,483.80 is: 2,729,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,936.60 : 7,777,404.90 = 1,819,483.80 : x
  2. Step 2: Convert to fraction form
    5,184,936.60/7,777,404.90 = 1,819,483.80/x
  3. Step 3: Cross multiply
    5,184,936.60x = 7,777,404.90 × 1,819,483.80
  4. Step 4: Simplify right side
    5,184,936.60x = 14,150,862,221,590.62
  5. Step 5: Solve for x
    x = 14,150,862,221,590.62/5,184,936.60
  6. Step 6: Final answer
    x = 2,729,225.70

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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.