Finding the Fourth Proportional to 1,349,617.99, 1,862,473.20 and 737,773.42
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Solution
The fourth proportional to 1,349,617.99, 1,862,473.20 and 737,773.42 is: 1,018,127.52
Step by Step Solution
- Step 1: Write the proportion equation
1,349,617.99 : 1,862,473.20 = 737,773.42 : x - Step 2: Convert to fraction form
1,349,617.99/1,862,473.20 = 737,773.42/x - Step 3: Cross multiply
1,349,617.99x = 1,862,473.20 × 737,773.42 - Step 4: Simplify right side
1,349,617.99x = 1,374,083,213,109.98 - Step 5: Solve for x
x = 1,374,083,213,109.98/1,349,617.99 - Step 6: Final answer
x = 1,018,127.52
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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.