Finding the Fourth Proportional to 1,133,772.96, 1,564,606.63 and 624,475.34
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Solution
The fourth proportional to 1,133,772.96, 1,564,606.63 and 624,475.34 is: 861,775.94
Step by Step Solution
- Step 1: Write the proportion equation
1,133,772.96 : 1,564,606.63 = 624,475.34 : x - Step 2: Convert to fraction form
1,133,772.96/1,564,606.63 = 624,475.34/x - Step 3: Cross multiply
1,133,772.96x = 1,564,606.63 × 624,475.34 - Step 4: Simplify right side
1,133,772.96x = 977,058,256,060.34 - Step 5: Solve for x
x = 977,058,256,060.34/1,133,772.96 - Step 6: Final answer
x = 861,775.94
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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.