Finding the Fourth Proportional to 1,583,417.26, 2,185,062.58 and 938,454.56
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Solution
The fourth proportional to 1,583,417.26, 2,185,062.58 and 938,454.56 is: 1,295,035.74
Step by Step Solution
- Step 1: Write the proportion equation
1,583,417.26 : 2,185,062.58 = 938,454.56 : x - Step 2: Convert to fraction form
1,583,417.26/2,185,062.58 = 938,454.56/x - Step 3: Cross multiply
1,583,417.26x = 2,185,062.58 × 938,454.56 - Step 4: Simplify right side
1,583,417.26x = 2,050,581,940,528.10 - Step 5: Solve for x
x = 2,050,581,940,528.10/1,583,417.26 - Step 6: Final answer
x = 1,295,035.74
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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.