Home / 569,895.33-786,378.54-324,911.69

Finding the Fourth Proportional to 569,895.33, 786,378.54 and 324,911.69

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Solution

The fourth proportional to 569,895.33, 786,378.54 and 324,911.69 is: 448,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,895.33 : 786,378.54 = 324,911.69 : x
  2. Step 2: Convert to fraction form
    569,895.33/786,378.54 = 324,911.69/x
  3. Step 3: Cross multiply
    569,895.33x = 786,378.54 × 324,911.69
  4. Step 4: Simplify right side
    569,895.33x = 255,503,580,411.13
  5. Step 5: Solve for x
    x = 255,503,580,411.13/569,895.33
  6. Step 6: Final answer
    x = 448,334.22

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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.