Finding the Fourth Proportional to 1,484,156.16, 2,048,136.21 and 839,562.66
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Solution
The fourth proportional to 1,484,156.16, 2,048,136.21 and 839,562.66 is: 1,158,596.87
Step by Step Solution
- Step 1: Write the proportion equation
1,484,156.16 : 2,048,136.21 = 839,562.66 : x - Step 2: Convert to fraction form
1,484,156.16/2,048,136.21 = 839,562.66/x - Step 3: Cross multiply
1,484,156.16x = 2,048,136.21 × 839,562.66 - Step 4: Simplify right side
1,484,156.16x = 1,719,538,684,509.92 - Step 5: Solve for x
x = 1,719,538,684,509.92/1,484,156.16 - Step 6: Final answer
x = 1,158,596.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.