Finding the Fourth Proportional to 950,347.98, 1,311,480.18 and 568,374.75
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Solution
The fourth proportional to 950,347.98, 1,311,480.18 and 568,374.75 is: 784,357.14
Step by Step Solution
- Step 1: Write the proportion equation
950,347.98 : 1,311,480.18 = 568,374.75 : x - Step 2: Convert to fraction form
950,347.98/1,311,480.18 = 568,374.75/x - Step 3: Cross multiply
950,347.98x = 1,311,480.18 × 568,374.75 - Step 4: Simplify right side
950,347.98x = 745,412,219,437.46 - Step 5: Solve for x
x = 745,412,219,437.46/950,347.98 - Step 6: Final answer
x = 784,357.14
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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.