Finding the Fourth Proportional to 585,124.02, 876,267.20 and 404,703.09
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Solution
The fourth proportional to 585,124.02, 876,267.20 and 404,703.09 is: 606,073.29
Step by Step Solution
- Step 1: Write the proportion equation
585,124.02 : 876,267.20 = 404,703.09 : x - Step 2: Convert to fraction form
585,124.02/876,267.20 = 404,703.09/x - Step 3: Cross multiply
585,124.02x = 876,267.20 × 404,703.09 - Step 4: Simplify right side
585,124.02x = 354,628,041,482.13 - Step 5: Solve for x
x = 354,628,041,482.13/585,124.02 - Step 6: Final answer
x = 606,073.29
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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.