Finding the Fourth Proportional to 1,167,007.85, 1,750,449.80 and 357,391.99
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Solution
The fourth proportional to 1,167,007.85, 1,750,449.80 and 357,391.99 is: 536,069.00
Step by Step Solution
- Step 1: Write the proportion equation
1,167,007.85 : 1,750,449.80 = 357,391.99 : x - Step 2: Convert to fraction form
1,167,007.85/1,750,449.80 = 357,391.99/x - Step 3: Cross multiply
1,167,007.85x = 1,750,449.80 × 357,391.99 - Step 4: Simplify right side
1,167,007.85x = 625,596,733,934.46 - Step 5: Solve for x
x = 625,596,733,934.46/1,167,007.85 - Step 6: Final answer
x = 536,069.00
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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.