Finding the Fourth Proportional to 894,777.92, 1,341,043.12 and 535,214.04
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Solution
The fourth proportional to 894,777.92, 1,341,043.12 and 535,214.04 is: 802,148.88
Step by Step Solution
- Step 1: Write the proportion equation
894,777.92 : 1,341,043.12 = 535,214.04 : x - Step 2: Convert to fraction form
894,777.92/1,341,043.12 = 535,214.04/x - Step 3: Cross multiply
894,777.92x = 1,341,043.12 × 535,214.04 - Step 4: Simplify right side
894,777.92x = 717,745,106,069.41 - Step 5: Solve for x
x = 717,745,106,069.41/894,777.92 - Step 6: Final answer
x = 802,148.88
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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.