Finding the Fourth Proportional to 1,828,849.14, 2,522,247.93 and 1,103,542.74
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Solution
The fourth proportional to 1,828,849.14, 2,522,247.93 and 1,103,542.74 is: 1,521,945.32
Step by Step Solution
- Step 1: Write the proportion equation
1,828,849.14 : 2,522,247.93 = 1,103,542.74 : x - Step 2: Convert to fraction form
1,828,849.14/2,522,247.93 = 1,103,542.74/x - Step 3: Cross multiply
1,828,849.14x = 2,522,247.93 × 1,103,542.74 - Step 4: Simplify right side
1,828,849.14x = 2,783,408,391,631.53 - Step 5: Solve for x
x = 2,783,408,391,631.53/1,828,849.14 - Step 6: Final answer
x = 1,521,945.32
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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.