Finding the Fourth Proportional to 1,132,914.08, 1,562,625.04 and 745,606.08
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Solution
The fourth proportional to 1,132,914.08, 1,562,625.04 and 745,606.08 is: 1,028,412.26
Step by Step Solution
- Step 1: Write the proportion equation
1,132,914.08 : 1,562,625.04 = 745,606.08 : x - Step 2: Convert to fraction form
1,132,914.08/1,562,625.04 = 745,606.08/x - Step 3: Cross multiply
1,132,914.08x = 1,562,625.04 × 745,606.08 - Step 4: Simplify right side
1,132,914.08x = 1,165,102,730,584.24 - Step 5: Solve for x
x = 1,165,102,730,584.24/1,132,914.08 - Step 6: Final answer
x = 1,028,412.26
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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.