Finding the Fourth Proportional to 742,843.44, 1,114,901.42 and 737,252.01
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Solution
The fourth proportional to 742,843.44, 1,114,901.42 and 737,252.01 is: 1,106,509.48
Step by Step Solution
- Step 1: Write the proportion equation
742,843.44 : 1,114,901.42 = 737,252.01 : x - Step 2: Convert to fraction form
742,843.44/1,114,901.42 = 737,252.01/x - Step 3: Cross multiply
742,843.44x = 1,114,901.42 × 737,252.01 - Step 4: Simplify right side
742,843.44x = 821,963,309,160.59 - Step 5: Solve for x
x = 821,963,309,160.59/742,843.44 - Step 6: Final answer
x = 1,106,509.48
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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.