Finding the Fourth Proportional to 1,514,943.13, 2,090,665.26 and 835,923.37
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Solution
The fourth proportional to 1,514,943.13, 2,090,665.26 and 835,923.37 is: 1,153,598.39
Step by Step Solution
- Step 1: Write the proportion equation
1,514,943.13 : 2,090,665.26 = 835,923.37 : x - Step 2: Convert to fraction form
1,514,943.13/2,090,665.26 = 835,923.37/x - Step 3: Cross multiply
1,514,943.13x = 2,090,665.26 × 835,923.37 - Step 4: Simplify right side
1,514,943.13x = 1,747,635,949,681.13 - Step 5: Solve for x
x = 1,747,635,949,681.13/1,514,943.13 - Step 6: Final answer
x = 1,153,598.39
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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.