Finding the Fourth Proportional to 1,114,256.76, 1,537,674.30 and 604,959.18
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Solution
The fourth proportional to 1,114,256.76, 1,537,674.30 and 604,959.18 is: 834,843.65
Step by Step Solution
- Step 1: Write the proportion equation
1,114,256.76 : 1,537,674.30 = 604,959.18 : x - Step 2: Convert to fraction form
1,114,256.76/1,537,674.30 = 604,959.18/x - Step 3: Cross multiply
1,114,256.76x = 1,537,674.30 × 604,959.18 - Step 4: Simplify right side
1,114,256.76x = 930,230,183,635.07 - Step 5: Solve for x
x = 930,230,183,635.07/1,114,256.76 - Step 6: Final answer
x = 834,843.65
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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.