Finding the Fourth Proportional to 1,950,866.06, 2,692,299.75 and 1,091,375.06
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Solution
The fourth proportional to 1,950,866.06, 2,692,299.75 and 1,091,375.06 is: 1,506,156.09
Step by Step Solution
- Step 1: Write the proportion equation
1,950,866.06 : 2,692,299.75 = 1,091,375.06 : x - Step 2: Convert to fraction form
1,950,866.06/2,692,299.75 = 1,091,375.06/x - Step 3: Cross multiply
1,950,866.06x = 2,692,299.75 × 1,091,375.06 - Step 4: Simplify right side
1,950,866.06x = 2,938,308,801,194.24 - Step 5: Solve for x
x = 2,938,308,801,194.24/1,950,866.06 - Step 6: Final answer
x = 1,506,156.09
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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.