Finding the Fourth Proportional to 1,407,749.08, 1,942,237.02 and 795,842.68
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Solution
The fourth proportional to 1,407,749.08, 1,942,237.02 and 795,842.68 is: 1,098,004.71
Step by Step Solution
- Step 1: Write the proportion equation
1,407,749.08 : 1,942,237.02 = 795,842.68 : x - Step 2: Convert to fraction form
1,407,749.08/1,942,237.02 = 795,842.68/x - Step 3: Cross multiply
1,407,749.08x = 1,942,237.02 × 795,842.68 - Step 4: Simplify right side
1,407,749.08x = 1,545,715,115,192.01 - Step 5: Solve for x
x = 1,545,715,115,192.01/1,407,749.08 - Step 6: Final answer
x = 1,098,004.71
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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.