Finding the Fourth Proportional to 1,536,014.16, 2,119,700.88 and 856,950.84
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Solution
The fourth proportional to 1,536,014.16, 2,119,700.88 and 856,950.84 is: 1,182,592.91
Step by Step Solution
- Step 1: Write the proportion equation
1,536,014.16 : 2,119,700.88 = 856,950.84 : x - Step 2: Convert to fraction form
1,536,014.16/2,119,700.88 = 856,950.84/x - Step 3: Cross multiply
1,536,014.16x = 2,119,700.88 × 856,950.84 - Step 4: Simplify right side
1,536,014.16x = 1,816,479,449,664.74 - Step 5: Solve for x
x = 1,816,479,449,664.74/1,536,014.16 - Step 6: Final answer
x = 1,182,592.91
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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.