Finding the Fourth Proportional to 1,883,580.79, 2,825,371.17 and 553,884.79
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Solution
The fourth proportional to 1,883,580.79, 2,825,371.17 and 553,884.79 is: 830,827.18
Step by Step Solution
- Step 1: Write the proportion equation
1,883,580.79 : 2,825,371.17 = 553,884.79 : x - Step 2: Convert to fraction form
1,883,580.79/2,825,371.17 = 553,884.79/x - Step 3: Cross multiply
1,883,580.79x = 2,825,371.17 × 553,884.79 - Step 4: Simplify right side
1,883,580.79x = 1,564,930,117,167.50 - Step 5: Solve for x
x = 1,564,930,117,167.50/1,883,580.79 - Step 6: Final answer
x = 830,827.18
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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.