Finding the Fourth Proportional to 1,917,819.93, 2,875,982.00 and 719,089.05
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Solution
The fourth proportional to 1,917,819.93, 2,875,982.00 and 719,089.05 is: 1,078,353.15
Step by Step Solution
- Step 1: Write the proportion equation
1,917,819.93 : 2,875,982.00 = 719,089.05 : x - Step 2: Convert to fraction form
1,917,819.93/2,875,982.00 = 719,089.05/x - Step 3: Cross multiply
1,917,819.93x = 2,875,982.00 × 719,089.05 - Step 4: Simplify right side
1,917,819.93x = 2,068,087,160,601.66 - Step 5: Solve for x
x = 2,068,087,160,601.66/1,917,819.93 - Step 6: Final answer
x = 1,078,353.15
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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.