Finding the Fourth Proportional to 1,968,497.12, 2,952,465.12 and 620,484.40
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Solution
The fourth proportional to 1,968,497.12, 2,952,465.12 and 620,484.40 is: 930,638.17
Step by Step Solution
- Step 1: Write the proportion equation
1,968,497.12 : 2,952,465.12 = 620,484.40 : x - Step 2: Convert to fraction form
1,968,497.12/2,952,465.12 = 620,484.40/x - Step 3: Cross multiply
1,968,497.12x = 2,952,465.12 × 620,484.40 - Step 4: Simplify right side
1,968,497.12x = 1,831,958,548,504.13 - Step 5: Solve for x
x = 1,831,958,548,504.13/1,968,497.12 - Step 6: Final answer
x = 930,638.17
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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.