Finding the Fourth Proportional to 1,344,231.99, 1,855,023.06 and 732,410.22
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Solution
The fourth proportional to 1,344,231.99, 1,855,023.06 and 732,410.22 is: 1,010,716.79
Step by Step Solution
- Step 1: Write the proportion equation
1,344,231.99 : 1,855,023.06 = 732,410.22 : x - Step 2: Convert to fraction form
1,344,231.99/1,855,023.06 = 732,410.22/x - Step 3: Cross multiply
1,344,231.99x = 1,855,023.06 × 732,410.22 - Step 4: Simplify right side
1,344,231.99x = 1,358,637,847,479.67 - Step 5: Solve for x
x = 1,358,637,847,479.67/1,344,231.99 - Step 6: Final answer
x = 1,010,716.79
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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.