Finding the Fourth Proportional to 1,482,083.25, 2,045,162.24 and 901,226.19
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Solution
The fourth proportional to 1,482,083.25, 2,045,162.24 and 901,226.19 is: 1,243,623.65
Step by Step Solution
- Step 1: Write the proportion equation
1,482,083.25 : 2,045,162.24 = 901,226.19 : x - Step 2: Convert to fraction form
1,482,083.25/2,045,162.24 = 901,226.19/x - Step 3: Cross multiply
1,482,083.25x = 2,045,162.24 × 901,226.19 - Step 4: Simplify right side
1,482,083.25x = 1,843,153,779,574.81 - Step 5: Solve for x
x = 1,843,153,779,574.81/1,482,083.25 - Step 6: Final answer
x = 1,243,623.65
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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.