Finding the Fourth Proportional to 1,115,752.88, 1,539,733.21 and 606,458.00
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Solution
The fourth proportional to 1,115,752.88, 1,539,733.21 and 606,458.00 is: 836,908.90
Step by Step Solution
- Step 1: Write the proportion equation
1,115,752.88 : 1,539,733.21 = 606,458.00 : x - Step 2: Convert to fraction form
1,115,752.88/1,539,733.21 = 606,458.00/x - Step 3: Cross multiply
1,115,752.88x = 1,539,733.21 × 606,458.00 - Step 4: Simplify right side
1,115,752.88x = 933,783,513,855.37 - Step 5: Solve for x
x = 933,783,513,855.37/1,115,752.88 - Step 6: Final answer
x = 836,908.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.