Home / 833,938.48-1,150,226.94-528,064.66

Finding the Fourth Proportional to 833,938.48, 1,150,226.94 and 528,064.66

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Solution

The fourth proportional to 833,938.48, 1,150,226.94 and 528,064.66 is: 728,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,938.48 : 1,150,226.94 = 528,064.66 : x
  2. Step 2: Convert to fraction form
    833,938.48/1,150,226.94 = 528,064.66/x
  3. Step 3: Cross multiply
    833,938.48x = 1,150,226.94 × 528,064.66
  4. Step 4: Simplify right side
    833,938.48x = 607,394,197,993.94
  5. Step 5: Solve for x
    x = 607,394,197,993.94/833,938.48
  6. Step 6: Final answer
    x = 728,344.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.