Finding the Fourth Proportional to 1,845,171.68, 2,546,337.98 and 1,029,375.34
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Solution
The fourth proportional to 1,845,171.68, 2,546,337.98 and 1,029,375.34 is: 1,420,538.56
Step by Step Solution
- Step 1: Write the proportion equation
1,845,171.68 : 2,546,337.98 = 1,029,375.34 : x - Step 2: Convert to fraction form
1,845,171.68/2,546,337.98 = 1,029,375.34/x - Step 3: Cross multiply
1,845,171.68x = 2,546,337.98 × 1,029,375.34 - Step 4: Simplify right side
1,845,171.68x = 2,621,137,520,125.01 - Step 5: Solve for x
x = 2,621,137,520,125.01/1,845,171.68 - Step 6: Final answer
x = 1,420,538.56
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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.