Finding the Fourth Proportional to 954,894.08, 1,317,790.08 and 525,194.24
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Solution
The fourth proportional to 954,894.08, 1,317,790.08 and 525,194.24 is: 724,787.99
Step by Step Solution
- Step 1: Write the proportion equation
954,894.08 : 1,317,790.08 = 525,194.24 : x - Step 2: Convert to fraction form
954,894.08/1,317,790.08 = 525,194.24/x - Step 3: Cross multiply
954,894.08x = 1,317,790.08 × 525,194.24 - Step 4: Simplify right side
954,894.08x = 692,095,759,545.14 - Step 5: Solve for x
x = 692,095,759,545.14/954,894.08 - Step 6: Final answer
x = 724,787.99
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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.