Finding the Fourth Proportional to 1,681,894.44, 2,523,174 and 616,946.40
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Solution
The fourth proportional to 1,681,894.44, 2,523,174 and 616,946.40 is: 925,541.51
Step by Step Solution
- Step 1: Write the proportion equation
1,681,894.44 : 2,523,174 = 616,946.40 : x - Step 2: Convert to fraction form
1,681,894.44/2,523,174 = 616,946.40/x - Step 3: Cross multiply
1,681,894.44x = 2,523,174 × 616,946.40 - Step 4: Simplify right side
1,681,894.44x = 1,556,663,115,873.60 - Step 5: Solve for x
x = 1,556,663,115,873.60/1,681,894.44 - Step 6: Final answer
x = 925,541.51
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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.