Finding the Fourth Proportional to 1,606,948.71, 2,217,726.96 and 881,936.58
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Solution
The fourth proportional to 1,606,948.71, 2,217,726.96 and 881,936.58 is: 1,217,148.08
Step by Step Solution
- Step 1: Write the proportion equation
1,606,948.71 : 2,217,726.96 = 881,936.58 : x - Step 2: Convert to fraction form
1,606,948.71/2,217,726.96 = 881,936.58/x - Step 3: Cross multiply
1,606,948.71x = 2,217,726.96 × 881,936.58 - Step 4: Simplify right side
1,606,948.71x = 1,955,894,530,476.20 - Step 5: Solve for x
x = 1,955,894,530,476.20/1,606,948.71 - Step 6: Final answer
x = 1,217,148.08
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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.