Finding the Fourth Proportional to 1,609,095.62, 2,220,566.05 and 883,958.10
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Solution
The fourth proportional to 1,609,095.62, 2,220,566.05 and 883,958.10 is: 1,219,869.92
Step by Step Solution
- Step 1: Write the proportion equation
1,609,095.62 : 2,220,566.05 = 883,958.10 : x - Step 2: Convert to fraction form
1,609,095.62/2,220,566.05 = 883,958.10/x - Step 3: Cross multiply
1,609,095.62x = 2,220,566.05 × 883,958.10 - Step 4: Simplify right side
1,609,095.62x = 1,962,887,346,482.51 - Step 5: Solve for x
x = 1,962,887,346,482.51/1,609,095.62 - Step 6: Final answer
x = 1,219,869.92
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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.