Finding the Fourth Proportional to 1,133,705.53, 1,564,513.63 and 624,407.91
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Solution
The fourth proportional to 1,133,705.53, 1,564,513.63 and 624,407.91 is: 861,682.91
Step by Step Solution
- Step 1: Write the proportion equation
1,133,705.53 : 1,564,513.63 = 624,407.91 : x - Step 2: Convert to fraction form
1,133,705.53/1,564,513.63 = 624,407.91/x - Step 3: Cross multiply
1,133,705.53x = 1,564,513.63 × 624,407.91 - Step 4: Simplify right side
1,133,705.53x = 976,894,678,052.25 - Step 5: Solve for x
x = 976,894,678,052.25/1,133,705.53 - Step 6: Final answer
x = 861,682.91
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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.