Finding the Fourth Proportional to 4,266,323.58, 6,398,784.68 and 1,836,822.74
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Solution
The fourth proportional to 4,266,323.58, 6,398,784.68 and 1,836,822.74 is: 2,754,932.43
Step by Step Solution
- Step 1: Write the proportion equation
4,266,323.58 : 6,398,784.68 = 1,836,822.74 : x - Step 2: Convert to fraction form
4,266,323.58/6,398,784.68 = 1,836,822.74/x - Step 3: Cross multiply
4,266,323.58x = 6,398,784.68 × 1,836,822.74 - Step 4: Simplify right side
4,266,323.58x = 11,753,433,208,587.62 - Step 5: Solve for x
x = 11,753,433,208,587.62/4,266,323.58 - Step 6: Final answer
x = 2,754,932.43
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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.