Finding the Fourth Proportional to 1,524,106.86, 2,281,395.94 and 983,640.70
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Solution
The fourth proportional to 1,524,106.86, 2,281,395.94 and 983,640.70 is: 1,472,386.19
Step by Step Solution
- Step 1: Write the proportion equation
1,524,106.86 : 2,281,395.94 = 983,640.70 : x - Step 2: Convert to fraction form
1,524,106.86/2,281,395.94 = 983,640.70/x - Step 3: Cross multiply
1,524,106.86x = 2,281,395.94 × 983,640.70 - Step 4: Simplify right side
1,524,106.86x = 2,244,073,899,398.76 - Step 5: Solve for x
x = 2,244,073,899,398.76/1,524,106.86 - Step 6: Final answer
x = 1,472,386.19
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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.