Finding the Fourth Proportional to 766,094.02, 1,057,202.49 and 426,542.02
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Solution
The fourth proportional to 766,094.02, 1,057,202.49 and 426,542.02 is: 588,623.95
Step by Step Solution
- Step 1: Write the proportion equation
766,094.02 : 1,057,202.49 = 426,542.02 : x - Step 2: Convert to fraction form
766,094.02/1,057,202.49 = 426,542.02/x - Step 3: Cross multiply
766,094.02x = 1,057,202.49 × 426,542.02 - Step 4: Simplify right side
766,094.02x = 450,941,285,633.63 - Step 5: Solve for x
x = 450,941,285,633.63/766,094.02 - Step 6: Final answer
x = 588,623.95
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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.