Finding the Fourth Proportional to 1,154,953.08, 1,593,084.24 and 740,834.44
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Solution
The fourth proportional to 1,154,953.08, 1,593,084.24 and 740,834.44 is: 1,021,869.80
Step by Step Solution
- Step 1: Write the proportion equation
1,154,953.08 : 1,593,084.24 = 740,834.44 : x - Step 2: Convert to fraction form
1,154,953.08/1,593,084.24 = 740,834.44/x - Step 3: Cross multiply
1,154,953.08x = 1,593,084.24 × 740,834.44 - Step 4: Simplify right side
1,154,953.08x = 1,180,211,670,813.23 - Step 5: Solve for x
x = 1,180,211,670,813.23/1,154,953.08 - Step 6: Final answer
x = 1,021,869.80
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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.