Finding the Fourth Proportional to 1,437,572.00, 2,156,129.28 and 477,947.99
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Solution
The fourth proportional to 1,437,572.00, 2,156,129.28 and 477,947.99 is: 716,845.95
Step by Step Solution
- Step 1: Write the proportion equation
1,437,572.00 : 2,156,129.28 = 477,947.99 : x - Step 2: Convert to fraction form
1,437,572.00/2,156,129.28 = 477,947.99/x - Step 3: Cross multiply
1,437,572.00x = 2,156,129.28 × 477,947.99 - Step 4: Simplify right side
1,437,572.00x = 1,030,517,660,946.47 - Step 5: Solve for x
x = 1,030,517,660,946.47/1,437,572.00 - Step 6: Final answer
x = 716,845.95
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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.