Finding the Fourth Proportional to 1,314,593.91, 1,972,108.80 and 461,444.19
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Solution
The fourth proportional to 1,314,593.91, 1,972,108.80 and 461,444.19 is: 692,242.78
Step by Step Solution
- Step 1: Write the proportion equation
1,314,593.91 : 1,972,108.80 = 461,444.19 : x - Step 2: Convert to fraction form
1,314,593.91/1,972,108.80 = 461,444.19/x - Step 3: Cross multiply
1,314,593.91x = 1,972,108.80 × 461,444.19 - Step 4: Simplify right side
1,314,593.91x = 910,018,137,727.98 - Step 5: Solve for x
x = 910,018,137,727.98/1,314,593.91 - Step 6: Final answer
x = 692,242.78
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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.