Finding the Fourth Proportional to 1,999,056.60, 2,998,582.56 and 651,217.05
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Solution
The fourth proportional to 1,999,056.60, 2,998,582.56 and 651,217.05 is: 976,824.81
Step by Step Solution
- Step 1: Write the proportion equation
1,999,056.60 : 2,998,582.56 = 651,217.05 : x - Step 2: Convert to fraction form
1,999,056.60/2,998,582.56 = 651,217.05/x - Step 3: Cross multiply
1,999,056.60x = 2,998,582.56 × 651,217.05 - Step 4: Simplify right side
1,999,056.60x = 1,952,728,088,904.65 - Step 5: Solve for x
x = 1,952,728,088,904.65/1,999,056.60 - Step 6: Final answer
x = 976,824.81
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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.