Finding the Fourth Proportional to 1,353,035.39, 2,029,551.71 and 554,318.38
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Solution
The fourth proportional to 1,353,035.39, 2,029,551.71 and 554,318.38 is: 831,477.00
Step by Step Solution
- Step 1: Write the proportion equation
1,353,035.39 : 2,029,551.71 = 554,318.38 : x - Step 2: Convert to fraction form
1,353,035.39/2,029,551.71 = 554,318.38/x - Step 3: Cross multiply
1,353,035.39x = 2,029,551.71 × 554,318.38 - Step 4: Simplify right side
1,353,035.39x = 1,125,017,808,167.96 - Step 5: Solve for x
x = 1,125,017,808,167.96/1,353,035.39 - Step 6: Final answer
x = 831,477.00
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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.