Finding the Fourth Proportional to 1,480,544.65, 2,043,158.14 and 801,481.15
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Solution
The fourth proportional to 1,480,544.65, 2,043,158.14 and 801,481.15 is: 1,106,047.52
Step by Step Solution
- Step 1: Write the proportion equation
1,480,544.65 : 2,043,158.14 = 801,481.15 : x - Step 2: Convert to fraction form
1,480,544.65/2,043,158.14 = 801,481.15/x - Step 3: Cross multiply
1,480,544.65x = 2,043,158.14 × 801,481.15 - Step 4: Simplify right side
1,480,544.65x = 1,637,552,735,679.06 - Step 5: Solve for x
x = 1,637,552,735,679.06/1,480,544.65 - Step 6: Final answer
x = 1,106,047.52
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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.