Home / 613,554.09-846,271.71-531,734.33

Finding the Fourth Proportional to 613,554.09, 846,271.71 and 531,734.33

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Solution

The fourth proportional to 613,554.09, 846,271.71 and 531,734.33 is: 733,418.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,554.09 : 846,271.71 = 531,734.33 : x
  2. Step 2: Convert to fraction form
    613,554.09/846,271.71 = 531,734.33/x
  3. Step 3: Cross multiply
    613,554.09x = 846,271.71 × 531,734.33
  4. Step 4: Simplify right side
    613,554.09x = 449,991,716,483.45
  5. Step 5: Solve for x
    x = 449,991,716,483.45/613,554.09
  6. Step 6: Final answer
    x = 733,418.17

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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.