Finding the Fourth Proportional to 1,664,644.17, 2,497,076.98 and 585,026.15
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Solution
The fourth proportional to 1,664,644.17, 2,497,076.98 and 585,026.15 is: 877,578.14
Step by Step Solution
- Step 1: Write the proportion equation
1,664,644.17 : 2,497,076.98 = 585,026.15 : x - Step 2: Convert to fraction form
1,664,644.17/2,497,076.98 = 585,026.15/x - Step 3: Cross multiply
1,664,644.17x = 2,497,076.98 × 585,026.15 - Step 4: Simplify right side
1,664,644.17x = 1,460,855,331,863.03 - Step 5: Solve for x
x = 1,460,855,331,863.03/1,664,644.17 - Step 6: Final answer
x = 877,578.14
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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.