Finding the Fourth Proportional to 1,623,062.10, 2,239,423.26 and 1,049,412
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Solution
The fourth proportional to 1,623,062.10, 2,239,423.26 and 1,049,412 is: 1,447,928.36
Step by Step Solution
- Step 1: Write the proportion equation
1,623,062.10 : 2,239,423.26 = 1,049,412 : x - Step 2: Convert to fraction form
1,623,062.10/2,239,423.26 = 1,049,412/x - Step 3: Cross multiply
1,623,062.10x = 2,239,423.26 × 1,049,412 - Step 4: Simplify right side
1,623,062.10x = 2,350,077,642,123.12 - Step 5: Solve for x
x = 2,350,077,642,123.12/1,623,062.10 - Step 6: Final answer
x = 1,447,928.36
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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.