Home / 936,064.68-1,403,829.16-305,033.64

Finding the Fourth Proportional to 936,064.68, 1,403,829.16 and 305,033.64

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Solution

The fourth proportional to 936,064.68, 1,403,829.16 and 305,033.64 is: 457,463.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,064.68 : 1,403,829.16 = 305,033.64 : x
  2. Step 2: Convert to fraction form
    936,064.68/1,403,829.16 = 305,033.64/x
  3. Step 3: Cross multiply
    936,064.68x = 1,403,829.16 × 305,033.64
  4. Step 4: Simplify right side
    936,064.68x = 428,215,118,612.94
  5. Step 5: Solve for x
    x = 428,215,118,612.94/936,064.68
  6. Step 6: Final answer
    x = 457,463.17

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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.