Finding the Fourth Proportional to 1,526,641.24, 2,106,682.68 and 847,534
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Solution
The fourth proportional to 1,526,641.24, 2,106,682.68 and 847,534 is: 1,169,551.27
Step by Step Solution
- Step 1: Write the proportion equation
1,526,641.24 : 2,106,682.68 = 847,534 : x - Step 2: Convert to fraction form
1,526,641.24/2,106,682.68 = 847,534/x - Step 3: Cross multiply
1,526,641.24x = 2,106,682.68 × 847,534 - Step 4: Simplify right side
1,526,641.24x = 1,785,485,198,511.12 - Step 5: Solve for x
x = 1,785,485,198,511.12/1,526,641.24 - Step 6: Final answer
x = 1,169,551.27
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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.