Finding the Fourth Proportional to 844,368.04, 1,165,231.02 and 462,391.48
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Solution
The fourth proportional to 844,368.04, 1,165,231.02 and 462,391.48 is: 638,101.95
Step by Step Solution
- Step 1: Write the proportion equation
844,368.04 : 1,165,231.02 = 462,391.48 : x - Step 2: Convert to fraction form
844,368.04/1,165,231.02 = 462,391.48/x - Step 3: Cross multiply
844,368.04x = 1,165,231.02 × 462,391.48 - Step 4: Simplify right side
844,368.04x = 538,792,895,879.71 - Step 5: Solve for x
x = 538,792,895,879.71/844,368.04 - Step 6: Final answer
x = 638,101.95
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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.