Finding the Fourth Proportional to 1,774,226.43, 2,448,430.20 and 958,429.80
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Solution
The fourth proportional to 1,774,226.43, 2,448,430.20 and 958,429.80 is: 1,322,631.90
Step by Step Solution
- Step 1: Write the proportion equation
1,774,226.43 : 2,448,430.20 = 958,429.80 : x - Step 2: Convert to fraction form
1,774,226.43/2,448,430.20 = 958,429.80/x - Step 3: Cross multiply
1,774,226.43x = 2,448,430.20 × 958,429.80 - Step 4: Simplify right side
1,774,226.43x = 2,346,648,466,899.96 - Step 5: Solve for x
x = 2,346,648,466,899.96/1,774,226.43 - Step 6: Final answer
x = 1,322,631.90
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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.