Finding the Fourth Proportional to 1,021,702.24, 1,410,059.84 and 562,863.84
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Solution
The fourth proportional to 1,021,702.24, 1,410,059.84 and 562,863.84 is: 776,813.11
Step by Step Solution
- Step 1: Write the proportion equation
1,021,702.24 : 1,410,059.84 = 562,863.84 : x - Step 2: Convert to fraction form
1,021,702.24/1,410,059.84 = 562,863.84/x - Step 3: Cross multiply
1,021,702.24x = 1,410,059.84 × 562,863.84 - Step 4: Simplify right side
1,021,702.24x = 793,671,696,172.19 - Step 5: Solve for x
x = 793,671,696,172.19/1,021,702.24 - Step 6: Final answer
x = 776,813.11
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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.