Finding the Fourth Proportional to 1,748,369.03, 2,412,109.31 and 1,059,543.99
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Solution
The fourth proportional to 1,748,369.03, 2,412,109.31 and 1,059,543.99 is: 1,461,782.89
Step by Step Solution
- Step 1: Write the proportion equation
1,748,369.03 : 2,412,109.31 = 1,059,543.99 : x - Step 2: Convert to fraction form
1,748,369.03/2,412,109.31 = 1,059,543.99/x - Step 3: Cross multiply
1,748,369.03x = 2,412,109.31 × 1,059,543.99 - Step 4: Simplify right side
1,748,369.03x = 2,555,735,927,765.77 - Step 5: Solve for x
x = 2,555,735,927,765.77/1,748,369.03 - Step 6: Final answer
x = 1,461,782.89
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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.