Finding the Fourth Proportional to 1,305,918.96, 1,958,656.68 and 595,780.08
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Solution
The fourth proportional to 1,305,918.96, 1,958,656.68 and 595,780.08 is: 893,568.95
Step by Step Solution
- Step 1: Write the proportion equation
1,305,918.96 : 1,958,656.68 = 595,780.08 : x - Step 2: Convert to fraction form
1,305,918.96/1,958,656.68 = 595,780.08/x - Step 3: Cross multiply
1,305,918.96x = 1,958,656.68 × 595,780.08 - Step 4: Simplify right side
1,305,918.96x = 1,166,928,633,502.93 - Step 5: Solve for x
x = 1,166,928,633,502.93/1,305,918.96 - Step 6: Final answer
x = 893,568.95
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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.