Finding the Fourth Proportional to 1,358,326.02, 1,874,489.40 and 754,714.02
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Solution
The fourth proportional to 1,358,326.02, 1,874,489.40 and 754,714.02 is: 1,041,505.07
Step by Step Solution
- Step 1: Write the proportion equation
1,358,326.02 : 1,874,489.40 = 754,714.02 : x - Step 2: Convert to fraction form
1,358,326.02/1,874,489.40 = 754,714.02/x - Step 3: Cross multiply
1,358,326.02x = 1,874,489.40 × 754,714.02 - Step 4: Simplify right side
1,358,326.02x = 1,414,703,430,521.39 - Step 5: Solve for x
x = 1,414,703,430,521.39/1,358,326.02 - Step 6: Final answer
x = 1,041,505.07
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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.