Finding the Fourth Proportional to 1,277,946.01, 1,763,537.11 and 704,986.03
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Solution
The fourth proportional to 1,277,946.01, 1,763,537.11 and 704,986.03 is: 972,865.07
Step by Step Solution
- Step 1: Write the proportion equation
1,277,946.01 : 1,763,537.11 = 704,986.03 : x - Step 2: Convert to fraction form
1,277,946.01/1,763,537.11 = 704,986.03/x - Step 3: Cross multiply
1,277,946.01x = 1,763,537.11 × 704,986.03 - Step 4: Simplify right side
1,277,946.01x = 1,243,269,030,344.08 - Step 5: Solve for x
x = 1,243,269,030,344.08/1,277,946.01 - Step 6: Final answer
x = 972,865.07
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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.