Home / 936,183.81-1,404,338.61-328,898.28

Finding the Fourth Proportional to 936,183.81, 1,404,338.61 and 328,898.28

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Solution

The fourth proportional to 936,183.81, 1,404,338.61 and 328,898.28 is: 493,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,183.81 : 1,404,338.61 = 328,898.28 : x
  2. Step 2: Convert to fraction form
    936,183.81/1,404,338.61 = 328,898.28/x
  3. Step 3: Cross multiply
    936,183.81x = 1,404,338.61 × 328,898.28
  4. Step 4: Simplify right side
    936,183.81x = 461,884,553,366.59
  5. Step 5: Solve for x
    x = 461,884,553,366.59/936,183.81
  6. Step 6: Final answer
    x = 493,369.52

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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.