Finding the Fourth Proportional to 1,241,354.36, 1,713,070.14 and 704,810.36
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Solution
The fourth proportional to 1,241,354.36, 1,713,070.14 and 704,810.36 is: 972,638.93
Step by Step Solution
- Step 1: Write the proportion equation
1,241,354.36 : 1,713,070.14 = 704,810.36 : x - Step 2: Convert to fraction form
1,241,354.36/1,713,070.14 = 704,810.36/x - Step 3: Cross multiply
1,241,354.36x = 1,713,070.14 × 704,810.36 - Step 4: Simplify right side
1,241,354.36x = 1,207,389,582,078.65 - Step 5: Solve for x
x = 1,207,389,582,078.65/1,241,354.36 - Step 6: Final answer
x = 972,638.93
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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.