Finding the Fourth Proportional to 1,036,589.99, 1,554,963.69 and 353,264.46
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Solution
The fourth proportional to 1,036,589.99, 1,554,963.69 and 353,264.46 is: 529,923.51
Step by Step Solution
- Step 1: Write the proportion equation
1,036,589.99 : 1,554,963.69 = 353,264.46 : x - Step 2: Convert to fraction form
1,036,589.99/1,554,963.69 = 353,264.46/x - Step 3: Cross multiply
1,036,589.99x = 1,554,963.69 × 353,264.46 - Step 4: Simplify right side
1,036,589.99x = 549,313,408,267.46 - Step 5: Solve for x
x = 549,313,408,267.46/1,036,589.99 - Step 6: Final answer
x = 529,923.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.