Finding the Fourth Proportional to 1,873,841.36, 2,585,901.95 and 1,014,401.63
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Solution
The fourth proportional to 1,873,841.36, 2,585,901.95 and 1,014,401.63 is: 1,399,874.72
Step by Step Solution
- Step 1: Write the proportion equation
1,873,841.36 : 2,585,901.95 = 1,014,401.63 : x - Step 2: Convert to fraction form
1,873,841.36/2,585,901.95 = 1,014,401.63/x - Step 3: Cross multiply
1,873,841.36x = 2,585,901.95 × 1,014,401.63 - Step 4: Simplify right side
1,873,841.36x = 2,623,143,135,098.66 - Step 5: Solve for x
x = 2,623,143,135,098.66/1,873,841.36 - Step 6: Final answer
x = 1,399,874.72
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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.