Finding the Fourth Proportional to 1,004,749.62, 1,386,552.24 and 575,038.14
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Solution
The fourth proportional to 1,004,749.62, 1,386,552.24 and 575,038.14 is: 793,551.35
Step by Step Solution
- Step 1: Write the proportion equation
1,004,749.62 : 1,386,552.24 = 575,038.14 : x - Step 2: Convert to fraction form
1,004,749.62/1,386,552.24 = 575,038.14/x - Step 3: Cross multiply
1,004,749.62x = 1,386,552.24 × 575,038.14 - Step 4: Simplify right side
1,004,749.62x = 797,320,421,102.43 - Step 5: Solve for x
x = 797,320,421,102.43/1,004,749.62 - Step 6: Final answer
x = 793,551.35
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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.