Finding the Fourth Proportional to 1,349,459.99, 1,862,304.94 and 737,653.90
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Solution
The fourth proportional to 1,349,459.99, 1,862,304.94 and 737,653.90 is: 1,017,989.79
Step by Step Solution
- Step 1: Write the proportion equation
1,349,459.99 : 1,862,304.94 = 737,653.90 : x - Step 2: Convert to fraction form
1,349,459.99/1,862,304.94 = 737,653.90/x - Step 3: Cross multiply
1,349,459.99x = 1,862,304.94 × 737,653.90 - Step 4: Simplify right side
1,349,459.99x = 1,373,736,499,168.64 - Step 5: Solve for x
x = 1,373,736,499,168.64/1,349,459.99 - Step 6: Final answer
x = 1,017,989.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.