Finding the Fourth Proportional to 1,901,862.57, 2,853,260.99 and 554,037.02
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Solution
The fourth proportional to 1,901,862.57, 2,853,260.99 and 554,037.02 is: 831,191.61
Step by Step Solution
- Step 1: Write the proportion equation
1,901,862.57 : 2,853,260.99 = 554,037.02 : x - Step 2: Convert to fraction form
1,901,862.57/2,853,260.99 = 554,037.02/x - Step 3: Cross multiply
1,901,862.57x = 2,853,260.99 × 554,037.02 - Step 4: Simplify right side
1,901,862.57x = 1,580,812,216,181.85 - Step 5: Solve for x
x = 1,580,812,216,181.85/1,901,862.57 - Step 6: Final answer
x = 831,191.61
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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.