Finding the Fourth Proportional to 805,929.05, 1,112,080.76 and 544,852.08
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Solution
The fourth proportional to 805,929.05, 1,112,080.76 and 544,852.08 is: 751,827.36
Step by Step Solution
- Step 1: Write the proportion equation
805,929.05 : 1,112,080.76 = 544,852.08 : x - Step 2: Convert to fraction form
805,929.05/1,112,080.76 = 544,852.08/x - Step 3: Cross multiply
805,929.05x = 1,112,080.76 × 544,852.08 - Step 4: Simplify right side
805,929.05x = 605,919,514,532.92 - Step 5: Solve for x
x = 605,919,514,532.92/805,929.05 - Step 6: Final answer
x = 751,827.36
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1.5x scale
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.