Finding the Fourth Proportional to 1,909,882.68, 2,865,010.86 and 695,789.07
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Solution
The fourth proportional to 1,909,882.68, 2,865,010.86 and 695,789.07 is: 1,043,751.67
Step by Step Solution
- Step 1: Write the proportion equation
1,909,882.68 : 2,865,010.86 = 695,789.07 : x - Step 2: Convert to fraction form
1,909,882.68/2,865,010.86 = 695,789.07/x - Step 3: Cross multiply
1,909,882.68x = 2,865,010.86 × 695,789.07 - Step 4: Simplify right side
1,909,882.68x = 1,993,443,241,819.30 - Step 5: Solve for x
x = 1,993,443,241,819.30/1,909,882.68 - Step 6: Final answer
x = 1,043,751.67
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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.