Finding the Fourth Proportional to 963,426.29, 1,329,533.36 and 544,323.97
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Solution
The fourth proportional to 963,426.29, 1,329,533.36 and 544,323.97 is: 751,169.95
Step by Step Solution
- Step 1: Write the proportion equation
963,426.29 : 1,329,533.36 = 544,323.97 : x - Step 2: Convert to fraction form
963,426.29/1,329,533.36 = 544,323.97/x - Step 3: Cross multiply
963,426.29x = 1,329,533.36 × 544,323.97 - Step 4: Simplify right side
963,426.29x = 723,696,876,762.64 - Step 5: Solve for x
x = 723,696,876,762.64/963,426.29 - Step 6: Final answer
x = 751,169.95
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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.