Finding the Fourth Proportional to 1,504,495.02, 2,076,203.10 and 859,929.05
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Solution
The fourth proportional to 1,504,495.02, 2,076,203.10 and 859,929.05 is: 1,186,702.08
Step by Step Solution
- Step 1: Write the proportion equation
1,504,495.02 : 2,076,203.10 = 859,929.05 : x - Step 2: Convert to fraction form
1,504,495.02/2,076,203.10 = 859,929.05/x - Step 3: Cross multiply
1,504,495.02x = 2,076,203.10 × 859,929.05 - Step 4: Simplify right side
1,504,495.02x = 1,785,387,359,390.06 - Step 5: Solve for x
x = 1,785,387,359,390.06/1,504,495.02 - Step 6: Final answer
x = 1,186,702.08
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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.