Finding the Fourth Proportional to 836,684.04, 1,154,632.94 and 454,710.99
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Solution
The fourth proportional to 836,684.04, 1,154,632.94 and 454,710.99 is: 627,506.04
Step by Step Solution
- Step 1: Write the proportion equation
836,684.04 : 1,154,632.94 = 454,710.99 : x - Step 2: Convert to fraction form
836,684.04/1,154,632.94 = 454,710.99/x - Step 3: Cross multiply
836,684.04x = 1,154,632.94 × 454,710.99 - Step 4: Simplify right side
836,684.04x = 525,024,287,234.01 - Step 5: Solve for x
x = 525,024,287,234.01/836,684.04 - Step 6: Final answer
x = 627,506.04
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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.