Home / 1,093,687.40-1,640,531.10-503,863.40

Finding the Fourth Proportional to 1,093,687.40, 1,640,531.10 and 503,863.40

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Solution

The fourth proportional to 1,093,687.40, 1,640,531.10 and 503,863.40 is: 755,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,687.40 : 1,640,531.10 = 503,863.40 : x
  2. Step 2: Convert to fraction form
    1,093,687.40/1,640,531.10 = 503,863.40/x
  3. Step 3: Cross multiply
    1,093,687.40x = 1,640,531.10 × 503,863.40
  4. Step 4: Simplify right side
    1,093,687.40x = 826,603,577,851.74
  5. Step 5: Solve for x
    x = 826,603,577,851.74/1,093,687.40
  6. Step 6: Final answer
    x = 755,795.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.