Finding the Fourth Proportional to 1,684,909.99, 2,527,808.15 and 605,531.59
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Solution
The fourth proportional to 1,684,909.99, 2,527,808.15 and 605,531.59 is: 908,456.65
Step by Step Solution
- Step 1: Write the proportion equation
1,684,909.99 : 2,527,808.15 = 605,531.59 : x - Step 2: Convert to fraction form
1,684,909.99/2,527,808.15 = 605,531.59/x - Step 3: Cross multiply
1,684,909.99x = 2,527,808.15 × 605,531.59 - Step 4: Simplify right side
1,684,909.99x = 1,530,667,685,256.80 - Step 5: Solve for x
x = 1,530,667,685,256.80/1,684,909.99 - Step 6: Final answer
x = 908,456.65
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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.