Finding the Fourth Proportional to 1,963,134.82, 2,709,125.94 and 1,103,695.08
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Solution
The fourth proportional to 1,963,134.82, 2,709,125.94 and 1,103,695.08 is: 1,523,099.15
Step by Step Solution
- Step 1: Write the proportion equation
1,963,134.82 : 2,709,125.94 = 1,103,695.08 : x - Step 2: Convert to fraction form
1,963,134.82/2,709,125.94 = 1,103,695.08/x - Step 3: Cross multiply
1,963,134.82x = 2,709,125.94 × 1,103,695.08 - Step 4: Simplify right side
1,963,134.82x = 2,990,048,977,192.70 - Step 5: Solve for x
x = 2,990,048,977,192.70/1,963,134.82 - Step 6: Final answer
x = 1,523,099.15
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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.