Finding the Fourth Proportional to 964,014.21, 1,444,595.85 and 910,095.08
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Solution
The fourth proportional to 964,014.21, 1,444,595.85 and 910,095.08 is: 1,363,796.88
Step by Step Solution
- Step 1: Write the proportion equation
964,014.21 : 1,444,595.85 = 910,095.08 : x - Step 2: Convert to fraction form
964,014.21/1,444,595.85 = 910,095.08/x - Step 3: Cross multiply
964,014.21x = 1,444,595.85 × 910,095.08 - Step 4: Simplify right side
964,014.21x = 1,314,719,568,450.44 - Step 5: Solve for x
x = 1,314,719,568,450.44/964,014.21 - Step 6: Final answer
x = 1,363,796.88
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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.