Finding the Fourth Proportional to 1,133,794.58, 1,564,636.38 and 624,496.96
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Solution
The fourth proportional to 1,133,794.58, 1,564,636.38 and 624,496.96 is: 861,805.73
Step by Step Solution
- Step 1: Write the proportion equation
1,133,794.58 : 1,564,636.38 = 624,496.96 : x - Step 2: Convert to fraction form
1,133,794.58/1,564,636.38 = 624,496.96/x - Step 3: Cross multiply
1,133,794.58x = 1,564,636.38 × 624,496.96 - Step 4: Simplify right side
1,133,794.58x = 977,110,662,815.41 - Step 5: Solve for x
x = 977,110,662,815.41/1,133,794.58 - Step 6: Final answer
x = 861,805.73
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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.