Home / 756,024.57-1,043,313.85-416,492.82

Finding the Fourth Proportional to 756,024.57, 1,043,313.85 and 416,492.82

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Solution

The fourth proportional to 756,024.57, 1,043,313.85 and 416,492.82 is: 574,760.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,024.57 : 1,043,313.85 = 416,492.82 : x
  2. Step 2: Convert to fraction form
    756,024.57/1,043,313.85 = 416,492.82/x
  3. Step 3: Cross multiply
    756,024.57x = 1,043,313.85 × 416,492.82
  4. Step 4: Simplify right side
    756,024.57x = 434,532,728,052.17
  5. Step 5: Solve for x
    x = 434,532,728,052.17/756,024.57
  6. Step 6: Final answer
    x = 574,760.06

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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.