Finding the Fourth Proportional to 1,093,605.84, 1,640,335.86 and 525,394.08
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Solution
The fourth proportional to 1,093,605.84, 1,640,335.86 and 525,394.08 is: 788,056.10
Step by Step Solution
- Step 1: Write the proportion equation
1,093,605.84 : 1,640,335.86 = 525,394.08 : x - Step 2: Convert to fraction form
1,093,605.84/1,640,335.86 = 525,394.08/x - Step 3: Cross multiply
1,093,605.84x = 1,640,335.86 × 525,394.08 - Step 4: Simplify right side
1,093,605.84x = 861,822,750,055.71 - Step 5: Solve for x
x = 861,822,750,055.71/1,093,605.84 - Step 6: Final answer
x = 788,056.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.