Finding the Fourth Proportional to 1,652,764.18, 2,281,044.59 and 917,883.58
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Solution
The fourth proportional to 1,652,764.18, 2,281,044.59 and 917,883.58 is: 1,266,807.09
Step by Step Solution
- Step 1: Write the proportion equation
1,652,764.18 : 2,281,044.59 = 917,883.58 : x - Step 2: Convert to fraction form
1,652,764.18/2,281,044.59 = 917,883.58/x - Step 3: Cross multiply
1,652,764.18x = 2,281,044.59 × 917,883.58 - Step 4: Simplify right side
1,652,764.18x = 2,093,733,371,000.93 - Step 5: Solve for x
x = 2,093,733,371,000.93/1,652,764.18 - Step 6: Final answer
x = 1,266,807.09
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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.