Finding the Fourth Proportional to 1,186,352.44, 1,779,832.10 and 344,904.19
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Solution
The fourth proportional to 1,186,352.44, 1,779,832.10 and 344,904.19 is: 517,444.50
Step by Step Solution
- Step 1: Write the proportion equation
1,186,352.44 : 1,779,832.10 = 344,904.19 : x - Step 2: Convert to fraction form
1,186,352.44/1,779,832.10 = 344,904.19/x - Step 3: Cross multiply
1,186,352.44x = 1,779,832.10 × 344,904.19 - Step 4: Simplify right side
1,186,352.44x = 613,871,545,199.18 - Step 5: Solve for x
x = 613,871,545,199.18/1,186,352.44 - Step 6: Final answer
x = 517,444.50
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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.