Finding the Fourth Proportional to 1,237,805.98, 1,708,731.97 and 779,593.96
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Solution
The fourth proportional to 1,237,805.98, 1,708,731.97 and 779,593.96 is: 1,076,192.19
Step by Step Solution
- Step 1: Write the proportion equation
1,237,805.98 : 1,708,731.97 = 779,593.96 : x - Step 2: Convert to fraction form
1,237,805.98/1,708,731.97 = 779,593.96/x - Step 3: Cross multiply
1,237,805.98x = 1,708,731.97 × 779,593.96 - Step 4: Simplify right side
1,237,805.98x = 1,332,117,123,070.90 - Step 5: Solve for x
x = 1,332,117,123,070.90/1,237,805.98 - Step 6: Final answer
x = 1,076,192.19
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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.