Finding the Fourth Proportional to 4,829,394.76, 7,239,588.18 and 1,632,296.68
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Solution
The fourth proportional to 4,829,394.76, 7,239,588.18 and 1,632,296.68 is: 2,446,922.72
Step by Step Solution
- Step 1: Write the proportion equation
4,829,394.76 : 7,239,588.18 = 1,632,296.68 : x - Step 2: Convert to fraction form
4,829,394.76/7,239,588.18 = 1,632,296.68/x - Step 3: Cross multiply
4,829,394.76x = 7,239,588.18 × 1,632,296.68 - Step 4: Simplify right side
4,829,394.76x = 11,817,155,750,781.24 - Step 5: Solve for x
x = 11,817,155,750,781.24/4,829,394.76 - Step 6: Final answer
x = 2,446,922.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.