Finding the Fourth Proportional to 1,934,544.06, 2,669,458.68 and 1,118,624.58
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Solution
The fourth proportional to 1,934,544.06, 2,669,458.68 and 1,118,624.58 is: 1,543,579.26
Step by Step Solution
- Step 1: Write the proportion equation
1,934,544.06 : 2,669,458.68 = 1,118,624.58 : x - Step 2: Convert to fraction form
1,934,544.06/2,669,458.68 = 1,118,624.58/x - Step 3: Cross multiply
1,934,544.06x = 2,669,458.68 × 1,118,624.58 - Step 4: Simplify right side
1,934,544.06x = 2,986,122,094,742.36 - Step 5: Solve for x
x = 2,986,122,094,742.36/1,934,544.06 - Step 6: Final answer
x = 1,543,579.26
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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.