Home / 1,093,480.40-1,640,220.60-503,656.40

Finding the Fourth Proportional to 1,093,480.40, 1,640,220.60 and 503,656.40

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Solution

The fourth proportional to 1,093,480.40, 1,640,220.60 and 503,656.40 is: 755,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,480.40 : 1,640,220.60 = 503,656.40 : x
  2. Step 2: Convert to fraction form
    1,093,480.40/1,640,220.60 = 503,656.40/x
  3. Step 3: Cross multiply
    1,093,480.40x = 1,640,220.60 × 503,656.40
  4. Step 4: Simplify right side
    1,093,480.40x = 826,107,602,601.84
  5. Step 5: Solve for x
    x = 826,107,602,601.84/1,093,480.40
  6. Step 6: Final answer
    x = 755,484.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.