Finding the Fourth Proportional to 1,607,043.53, 2,217,747.29 and 881,958.71
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Solution
The fourth proportional to 1,607,043.53, 2,217,747.29 and 881,958.71 is: 1,217,117.95
Step by Step Solution
- Step 1: Write the proportion equation
1,607,043.53 : 2,217,747.29 = 881,958.71 : x - Step 2: Convert to fraction form
1,607,043.53/2,217,747.29 = 881,958.71/x - Step 3: Cross multiply
1,607,043.53x = 2,217,747.29 × 881,958.71 - Step 4: Simplify right side
1,607,043.53x = 1,955,961,523,495.87 - Step 5: Solve for x
x = 1,955,961,523,495.87/1,607,043.53 - Step 6: Final answer
x = 1,217,117.95
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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.