Home / 944,170.21-1,302,955.08-514,450.34

Finding the Fourth Proportional to 944,170.21, 1,302,955.08 and 514,450.34

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Solution

The fourth proportional to 944,170.21, 1,302,955.08 and 514,450.34 is: 709,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,170.21 : 1,302,955.08 = 514,450.34 : x
  2. Step 2: Convert to fraction form
    944,170.21/1,302,955.08 = 514,450.34/x
  3. Step 3: Cross multiply
    944,170.21x = 1,302,955.08 × 514,450.34
  4. Step 4: Simplify right side
    944,170.21x = 670,305,683,910.73
  5. Step 5: Solve for x
    x = 670,305,683,910.73/944,170.21
  6. Step 6: Final answer
    x = 709,941.57

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Double scale
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Similar ratio
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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.