Finding the Fourth Proportional to 1,838,047.08, 2,536,482.42 and 1,033,231.08
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Solution
The fourth proportional to 1,838,047.08, 2,536,482.42 and 1,033,231.08 is: 1,425,846.21
Step by Step Solution
- Step 1: Write the proportion equation
1,838,047.08 : 2,536,482.42 = 1,033,231.08 : x - Step 2: Convert to fraction form
1,838,047.08/2,536,482.42 = 1,033,231.08/x - Step 3: Cross multiply
1,838,047.08x = 2,536,482.42 × 1,033,231.08 - Step 4: Simplify right side
1,838,047.08x = 2,620,772,470,217.61 - Step 5: Solve for x
x = 2,620,772,470,217.61/1,838,047.08 - Step 6: Final answer
x = 1,425,846.21
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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.