Home / 1,237,550.81-1,856,327.83-339,000.46

Finding the Fourth Proportional to 1,237,550.81, 1,856,327.83 and 339,000.46

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Solution

The fourth proportional to 1,237,550.81, 1,856,327.83 and 339,000.46 is: 508,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,550.81 : 1,856,327.83 = 339,000.46 : x
  2. Step 2: Convert to fraction form
    1,237,550.81/1,856,327.83 = 339,000.46/x
  3. Step 3: Cross multiply
    1,237,550.81x = 1,856,327.83 × 339,000.46
  4. Step 4: Simplify right side
    1,237,550.81x = 629,295,982,792.48
  5. Step 5: Solve for x
    x = 629,295,982,792.48/1,237,550.81
  6. Step 6: Final answer
    x = 508,501.13

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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.