Finding the Fourth Proportional to 1,859,622.17, 2,566,537.57 and 1,032,881.49
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Solution
The fourth proportional to 1,859,622.17, 2,566,537.57 and 1,032,881.49 is: 1,425,520.30
Step by Step Solution
- Step 1: Write the proportion equation
1,859,622.17 : 2,566,537.57 = 1,032,881.49 : x - Step 2: Convert to fraction form
1,859,622.17/2,566,537.57 = 1,032,881.49/x - Step 3: Cross multiply
1,859,622.17x = 2,566,537.57 × 1,032,881.49 - Step 4: Simplify right side
1,859,622.17x = 2,650,929,149,442.58 - Step 5: Solve for x
x = 2,650,929,149,442.58/1,859,622.17 - Step 6: Final answer
x = 1,425,520.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.