Home / 843,612.57-1,164,185.26-461,639.25

Finding the Fourth Proportional to 843,612.57, 1,164,185.26 and 461,639.25

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Solution

The fourth proportional to 843,612.57, 1,164,185.26 and 461,639.25 is: 637,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,612.57 : 1,164,185.26 = 461,639.25 : x
  2. Step 2: Convert to fraction form
    843,612.57/1,164,185.26 = 461,639.25/x
  3. Step 3: Cross multiply
    843,612.57x = 1,164,185.26 × 461,639.25
  4. Step 4: Simplify right side
    843,612.57x = 537,433,609,133.36
  5. Step 5: Solve for x
    x = 537,433,609,133.36/843,612.57
  6. Step 6: Final answer
    x = 637,062.12

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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.