Finding the Fourth Proportional to 1,777,030.16, 2,665,541.99 and 578,951.06
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Solution
The fourth proportional to 1,777,030.16, 2,665,541.99 and 578,951.06 is: 868,425.53
Step by Step Solution
- Step 1: Write the proportion equation
1,777,030.16 : 2,665,541.99 = 578,951.06 : x - Step 2: Convert to fraction form
1,777,030.16/2,665,541.99 = 578,951.06/x - Step 3: Cross multiply
1,777,030.16x = 2,665,541.99 × 578,951.06 - Step 4: Simplify right side
1,777,030.16x = 1,543,218,347,257.30 - Step 5: Solve for x
x = 1,543,218,347,257.30/1,777,030.16 - Step 6: Final answer
x = 868,425.53
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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.