Finding the Fourth Proportional to 1,614,551.16, 2,420,985.80 and 602,841.08
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Solution
The fourth proportional to 1,614,551.16, 2,420,985.80 and 602,841.08 is: 903,947.63
Step by Step Solution
- Step 1: Write the proportion equation
1,614,551.16 : 2,420,985.80 = 602,841.08 : x - Step 2: Convert to fraction form
1,614,551.16/2,420,985.80 = 602,841.08/x - Step 3: Cross multiply
1,614,551.16x = 2,420,985.80 × 602,841.08 - Step 4: Simplify right side
1,614,551.16x = 1,459,469,694,336.66 - Step 5: Solve for x
x = 1,459,469,694,336.66/1,614,551.16 - Step 6: Final answer
x = 903,947.63
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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.