Finding the Fourth Proportional to 1,541,698.09, 2,127,289.57 and 968,329.87
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Solution
The fourth proportional to 1,541,698.09, 2,127,289.57 and 968,329.87 is: 1,336,135.81
Step by Step Solution
- Step 1: Write the proportion equation
1,541,698.09 : 2,127,289.57 = 968,329.87 : x - Step 2: Convert to fraction form
1,541,698.09/2,127,289.57 = 968,329.87/x - Step 3: Cross multiply
1,541,698.09x = 2,127,289.57 × 968,329.87 - Step 4: Simplify right side
1,541,698.09x = 2,059,918,032,770.46 - Step 5: Solve for x
x = 2,059,918,032,770.46/1,541,698.09 - Step 6: Final answer
x = 1,336,135.81
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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.