Finding the Fourth Proportional to 1,823,898.40, 2,516,989.67 and 996,973.08
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Solution
The fourth proportional to 1,823,898.40, 2,516,989.67 and 996,973.08 is: 1,375,828.25
Step by Step Solution
- Step 1: Write the proportion equation
1,823,898.40 : 2,516,989.67 = 996,973.08 : x - Step 2: Convert to fraction form
1,823,898.40/2,516,989.67 = 996,973.08/x - Step 3: Cross multiply
1,823,898.40x = 2,516,989.67 × 996,973.08 - Step 4: Simplify right side
1,823,898.40x = 2,509,370,943,628.08 - Step 5: Solve for x
x = 2,509,370,943,628.08/1,823,898.40 - Step 6: Final answer
x = 1,375,828.25
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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.