Finding the Fourth Proportional to 750,773.66, 1,036,068.09 and 411,247.58
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Solution
The fourth proportional to 750,773.66, 1,036,068.09 and 411,247.58 is: 567,521.90
Step by Step Solution
- Step 1: Write the proportion equation
750,773.66 : 1,036,068.09 = 411,247.58 : x - Step 2: Convert to fraction form
750,773.66/1,036,068.09 = 411,247.58/x - Step 3: Cross multiply
750,773.66x = 1,036,068.09 × 411,247.58 - Step 4: Simplify right side
750,773.66x = 426,080,494,727.72 - Step 5: Solve for x
x = 426,080,494,727.72/750,773.66 - Step 6: Final answer
x = 567,521.90
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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.