Finding the Fourth Proportional to 1,344,633.08, 1,855,594.02 and 732,786.08
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Solution
The fourth proportional to 1,344,633.08, 1,855,594.02 and 732,786.08 is: 1,011,244.99
Step by Step Solution
- Step 1: Write the proportion equation
1,344,633.08 : 1,855,594.02 = 732,786.08 : x - Step 2: Convert to fraction form
1,344,633.08/1,855,594.02 = 732,786.08/x - Step 3: Cross multiply
1,344,633.08x = 1,855,594.02 × 732,786.08 - Step 4: Simplify right side
1,344,633.08x = 1,359,753,467,987.24 - Step 5: Solve for x
x = 1,359,753,467,987.24/1,344,633.08 - Step 6: Final answer
x = 1,011,244.99
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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.