Finding the Fourth Proportional to 2,299,686.24, 3,450,297.08 and 1,020,117.20
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Solution
The fourth proportional to 2,299,686.24, 3,450,297.08 and 1,020,117.20 is: 1,530,516.35
Step by Step Solution
- Step 1: Write the proportion equation
2,299,686.24 : 3,450,297.08 = 1,020,117.20 : x - Step 2: Convert to fraction form
2,299,686.24/3,450,297.08 = 1,020,117.20/x - Step 3: Cross multiply
2,299,686.24x = 3,450,297.08 × 1,020,117.20 - Step 4: Simplify right side
2,299,686.24x = 3,519,707,396,417.78 - Step 5: Solve for x
x = 3,519,707,396,417.78/2,299,686.24 - Step 6: Final answer
x = 1,530,516.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.