Finding the Fourth Proportional to 1,482,374.16, 2,045,621.39 and 803,296.08
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Solution
The fourth proportional to 1,482,374.16, 2,045,621.39 and 803,296.08 is: 1,108,518.81
Step by Step Solution
- Step 1: Write the proportion equation
1,482,374.16 : 2,045,621.39 = 803,296.08 : x - Step 2: Convert to fraction form
1,482,374.16/2,045,621.39 = 803,296.08/x - Step 3: Cross multiply
1,482,374.16x = 2,045,621.39 × 803,296.08 - Step 4: Simplify right side
1,482,374.16x = 1,643,239,639,734.67 - Step 5: Solve for x
x = 1,643,239,639,734.67/1,482,374.16 - Step 6: Final answer
x = 1,108,518.81
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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.