Finding the Fourth Proportional to 1,958,032.91, 2,937,045.31 and 1,104,717.19
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Solution
The fourth proportional to 1,958,032.91, 2,937,045.31 and 1,104,717.19 is: 1,657,073.50
Step by Step Solution
- Step 1: Write the proportion equation
1,958,032.91 : 2,937,045.31 = 1,104,717.19 : x - Step 2: Convert to fraction form
1,958,032.91/2,937,045.31 = 1,104,717.19/x - Step 3: Cross multiply
1,958,032.91x = 2,937,045.31 × 1,104,717.19 - Step 4: Simplify right side
1,958,032.91x = 3,244,604,435,804.16 - Step 5: Solve for x
x = 3,244,604,435,804.16/1,958,032.91 - Step 6: Final answer
x = 1,657,073.50
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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.