Finding the Fourth Proportional to 1,417,160.64, 2,125,735.20 and 352,182.72
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Solution
The fourth proportional to 1,417,160.64, 2,125,735.20 and 352,182.72 is: 528,272.65
Step by Step Solution
- Step 1: Write the proportion equation
1,417,160.64 : 2,125,735.20 = 352,182.72 : x - Step 2: Convert to fraction form
1,417,160.64/2,125,735.20 = 352,182.72/x - Step 3: Cross multiply
1,417,160.64x = 2,125,735.20 × 352,182.72 - Step 4: Simplify right side
1,417,160.64x = 748,647,204,735.74 - Step 5: Solve for x
x = 748,647,204,735.74/1,417,160.64 - Step 6: Final answer
x = 528,272.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.