Finding the Fourth Proportional to 1,762,197.66, 2,644,174.53 and 698,006.70
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Solution
The fourth proportional to 1,762,197.66, 2,644,174.53 and 698,006.70 is: 1,047,357.84
Step by Step Solution
- Step 1: Write the proportion equation
1,762,197.66 : 2,644,174.53 = 698,006.70 : x - Step 2: Convert to fraction form
1,762,197.66/2,644,174.53 = 698,006.70/x - Step 3: Cross multiply
1,762,197.66x = 2,644,174.53 × 698,006.70 - Step 4: Simplify right side
1,762,197.66x = 1,845,651,537,909.35 - Step 5: Solve for x
x = 1,845,651,537,909.35/1,762,197.66 - Step 6: Final answer
x = 1,047,357.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.