Finding the Fourth Proportional to 1,036,593.18, 1,554,968.49 and 353,267.68
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Solution
The fourth proportional to 1,036,593.18, 1,554,968.49 and 353,267.68 is: 529,928.35
Step by Step Solution
- Step 1: Write the proportion equation
1,036,593.18 : 1,554,968.49 = 353,267.68 : x - Step 2: Convert to fraction form
1,036,593.18/1,554,968.49 = 353,267.68/x - Step 3: Cross multiply
1,036,593.18x = 1,554,968.49 × 353,267.68 - Step 4: Simplify right side
1,036,593.18x = 549,320,110,935.40 - Step 5: Solve for x
x = 549,320,110,935.40/1,036,593.18 - Step 6: Final answer
x = 529,928.35
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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.