Finding the Fourth Proportional to 1,803,964.44, 2,489,511.16 and 1,029,579.74
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Solution
The fourth proportional to 1,803,964.44, 2,489,511.16 and 1,029,579.74 is: 1,420,843.00
Step by Step Solution
- Step 1: Write the proportion equation
1,803,964.44 : 2,489,511.16 = 1,029,579.74 : x - Step 2: Convert to fraction form
1,803,964.44/2,489,511.16 = 1,029,579.74/x - Step 3: Cross multiply
1,803,964.44x = 2,489,511.16 × 1,029,579.74 - Step 4: Simplify right side
1,803,964.44x = 2,563,150,252,839.90 - Step 5: Solve for x
x = 2,563,150,252,839.90/1,803,964.44 - Step 6: Final answer
x = 1,420,843.00
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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.