Home / 2,629,135.46-3,943,703.20-634,591.46

Finding the Fourth Proportional to 2,629,135.46, 3,943,703.20 and 634,591.46

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Solution

The fourth proportional to 2,629,135.46, 3,943,703.20 and 634,591.46 is: 951,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,135.46 : 3,943,703.20 = 634,591.46 : x
  2. Step 2: Convert to fraction form
    2,629,135.46/3,943,703.20 = 634,591.46/x
  3. Step 3: Cross multiply
    2,629,135.46x = 3,943,703.20 × 634,591.46
  4. Step 4: Simplify right side
    2,629,135.46x = 2,502,640,371,494.67
  5. Step 5: Solve for x
    x = 2,502,640,371,494.67/2,629,135.46
  6. Step 6: Final answer
    x = 951,887.19

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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.