Finding the Fourth Proportional to 1,600,944.84, 2,209,423.68 and 912,633.03
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Solution
The fourth proportional to 1,600,944.84, 2,209,423.68 and 912,633.03 is: 1,259,501.87
Step by Step Solution
- Step 1: Write the proportion equation
1,600,944.84 : 2,209,423.68 = 912,633.03 : x - Step 2: Convert to fraction form
1,600,944.84/2,209,423.68 = 912,633.03/x - Step 3: Cross multiply
1,600,944.84x = 2,209,423.68 × 912,633.03 - Step 4: Simplify right side
1,600,944.84x = 2,016,393,027,632.15 - Step 5: Solve for x
x = 2,016,393,027,632.15/1,600,944.84 - Step 6: Final answer
x = 1,259,501.87
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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.