Finding the Fourth Proportional to 1,133,432.04, 1,564,147.62 and 624,136.44
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Solution
The fourth proportional to 1,133,432.04, 1,564,147.62 and 624,136.44 is: 861,314.57
Step by Step Solution
- Step 1: Write the proportion equation
1,133,432.04 : 1,564,147.62 = 624,136.44 : x - Step 2: Convert to fraction form
1,133,432.04/1,564,147.62 = 624,136.44/x - Step 3: Cross multiply
1,133,432.04x = 1,564,147.62 × 624,136.44 - Step 4: Simplify right side
1,133,432.04x = 976,241,527,181.27 - Step 5: Solve for x
x = 976,241,527,181.27/1,133,432.04 - Step 6: Final answer
x = 861,314.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.