Finding the Fourth Proportional to 857,206.14, 1,285,546.73 and 592,666.62
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Solution
The fourth proportional to 857,206.14, 1,285,546.73 and 592,666.62 is: 888,818.45
Step by Step Solution
- Step 1: Write the proportion equation
857,206.14 : 1,285,546.73 = 592,666.62 : x - Step 2: Convert to fraction form
857,206.14/1,285,546.73 = 592,666.62/x - Step 3: Cross multiply
857,206.14x = 1,285,546.73 × 592,666.62 - Step 4: Simplify right side
857,206.14x = 761,900,632,357.82 - Step 5: Solve for x
x = 761,900,632,357.82/857,206.14 - Step 6: Final answer
x = 888,818.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.