Finding the Fourth Proportional to 1,514,652.26, 2,090,219.99 and 835,588.76
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Solution
The fourth proportional to 1,514,652.26, 2,090,219.99 and 835,588.76 is: 1,153,112.41
Step by Step Solution
- Step 1: Write the proportion equation
1,514,652.26 : 2,090,219.99 = 835,588.76 : x - Step 2: Convert to fraction form
1,514,652.26/2,090,219.99 = 835,588.76/x - Step 3: Cross multiply
1,514,652.26x = 2,090,219.99 × 835,588.76 - Step 4: Simplify right side
1,514,652.26x = 1,746,564,314,942.27 - Step 5: Solve for x
x = 1,746,564,314,942.27/1,514,652.26 - Step 6: Final answer
x = 1,153,112.41
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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.