Finding the Fourth Proportional to 1,027,693.12, 1,541,773.68 and 554,368
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Solution
The fourth proportional to 1,027,693.12, 1,541,773.68 and 554,368 is: 831,678.23
Step by Step Solution
- Step 1: Write the proportion equation
1,027,693.12 : 1,541,773.68 = 554,368 : x - Step 2: Convert to fraction form
1,027,693.12/1,541,773.68 = 554,368/x - Step 3: Cross multiply
1,027,693.12x = 1,541,773.68 × 554,368 - Step 4: Simplify right side
1,027,693.12x = 854,709,991,434.24 - Step 5: Solve for x
x = 854,709,991,434.24/1,027,693.12 - Step 6: Final answer
x = 831,678.23
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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.