Finding the Fourth Proportional to 1,694,014.16, 2,337,744.14 and 930,117.20
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Solution
The fourth proportional to 1,694,014.16, 2,337,744.14 and 930,117.20 is: 1,283,564.26
Step by Step Solution
- Step 1: Write the proportion equation
1,694,014.16 : 2,337,744.14 = 930,117.20 : x - Step 2: Convert to fraction form
1,694,014.16/2,337,744.14 = 930,117.20/x - Step 3: Cross multiply
1,694,014.16x = 2,337,744.14 × 930,117.20 - Step 4: Simplify right side
1,694,014.16x = 2,174,376,033,813.21 - Step 5: Solve for x
x = 2,174,376,033,813.21/1,694,014.16 - Step 6: Final answer
x = 1,283,564.26
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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.