Finding the Fourth Proportional to 1,063,368.51, 1,467,443.30 and 579,924.87
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Solution
The fourth proportional to 1,063,368.51, 1,467,443.30 and 579,924.87 is: 800,293.46
Step by Step Solution
- Step 1: Write the proportion equation
1,063,368.51 : 1,467,443.30 = 579,924.87 : x - Step 2: Convert to fraction form
1,063,368.51/1,467,443.30 = 579,924.87/x - Step 3: Cross multiply
1,063,368.51x = 1,467,443.30 × 579,924.87 - Step 4: Simplify right side
1,063,368.51x = 851,006,862,085.25 - Step 5: Solve for x
x = 851,006,862,085.25/1,063,368.51 - Step 6: Final answer
x = 800,293.46
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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.