Finding the Fourth Proportional to 1,136,177.39, 1,568,492.99 and 706,595.92
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Solution
The fourth proportional to 1,136,177.39, 1,568,492.99 and 706,595.92 is: 975,455.73
Step by Step Solution
- Step 1: Write the proportion equation
1,136,177.39 : 1,568,492.99 = 706,595.92 : x - Step 2: Convert to fraction form
1,136,177.39/1,568,492.99 = 706,595.92/x - Step 3: Cross multiply
1,136,177.39x = 1,568,492.99 × 706,595.92 - Step 4: Simplify right side
1,136,177.39x = 1,108,290,747,282.60 - Step 5: Solve for x
x = 1,108,290,747,282.60/1,136,177.39 - Step 6: Final answer
x = 975,455.73
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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.