Finding the Fourth Proportional to 1,758,761.28, 2,637,743.40 and 893,318.94
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Solution
The fourth proportional to 1,758,761.28, 2,637,743.40 and 893,318.94 is: 1,339,775.99
Step by Step Solution
- Step 1: Write the proportion equation
1,758,761.28 : 2,637,743.40 = 893,318.94 : x - Step 2: Convert to fraction form
1,758,761.28/2,637,743.40 = 893,318.94/x - Step 3: Cross multiply
1,758,761.28x = 2,637,743.40 × 893,318.94 - Step 4: Simplify right side
1,758,761.28x = 2,356,346,138,080.00 - Step 5: Solve for x
x = 2,356,346,138,080.00/1,758,761.28 - Step 6: Final answer
x = 1,339,775.99
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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.