Finding the Fourth Proportional to 1,605,798, 2,409,630.12 and 719,334
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Solution
The fourth proportional to 1,605,798, 2,409,630.12 and 719,334 is: 1,079,419.00
Step by Step Solution
- Step 1: Write the proportion equation
1,605,798 : 2,409,630.12 = 719,334 : x - Step 2: Convert to fraction form
1,605,798/2,409,630.12 = 719,334/x - Step 3: Cross multiply
1,605,798x = 2,409,630.12 × 719,334 - Step 4: Simplify right side
1,605,798x = 1,733,328,872,740.08 - Step 5: Solve for x
x = 1,733,328,872,740.08/1,605,798 - Step 6: Final answer
x = 1,079,419.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.