Finding the Fourth Proportional to 1,344,626.08, 1,855,584.36 and 732,779.08
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Solution
The fourth proportional to 1,344,626.08, 1,855,584.36 and 732,779.08 is: 1,011,235.33
Step by Step Solution
- Step 1: Write the proportion equation
1,344,626.08 : 1,855,584.36 = 732,779.08 : x - Step 2: Convert to fraction form
1,344,626.08/1,855,584.36 = 732,779.08/x - Step 3: Cross multiply
1,344,626.08x = 1,855,584.36 × 732,779.08 - Step 4: Simplify right side
1,344,626.08x = 1,359,733,400,183.19 - Step 5: Solve for x
x = 1,359,733,400,183.19/1,344,626.08 - Step 6: Final answer
x = 1,011,235.33
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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.