Finding the Fourth Proportional to 1,694,927.08, 2,338,989.38 and 920,549.24
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Solution
The fourth proportional to 1,694,927.08, 2,338,989.38 and 920,549.24 is: 1,270,352.53
Step by Step Solution
- Step 1: Write the proportion equation
1,694,927.08 : 2,338,989.38 = 920,549.24 : x - Step 2: Convert to fraction form
1,694,927.08/2,338,989.38 = 920,549.24/x - Step 3: Cross multiply
1,694,927.08x = 2,338,989.38 × 920,549.24 - Step 4: Simplify right side
1,694,927.08x = 2,153,154,896,127.07 - Step 5: Solve for x
x = 2,153,154,896,127.07/1,694,927.08 - Step 6: Final answer
x = 1,270,352.53
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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.