Finding the Fourth Proportional to 1,862,896.84, 2,794,261.35 and 649,329.18
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Solution
The fourth proportional to 1,862,896.84, 2,794,261.35 and 649,329.18 is: 973,964.52
Step by Step Solution
- Step 1: Write the proportion equation
1,862,896.84 : 2,794,261.35 = 649,329.18 : x - Step 2: Convert to fraction form
1,862,896.84/2,794,261.35 = 649,329.18/x - Step 3: Cross multiply
1,862,896.84x = 2,794,261.35 × 649,329.18 - Step 4: Simplify right side
1,862,896.84x = 1,814,395,431,101.19 - Step 5: Solve for x
x = 1,814,395,431,101.19/1,862,896.84 - Step 6: Final answer
x = 973,964.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.