Finding the Fourth Proportional to 1,748,066.67, 2,412,562.05 and 984,269.07
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Solution
The fourth proportional to 1,748,066.67, 2,412,562.05 and 984,269.07 is: 1,358,420.85
Step by Step Solution
- Step 1: Write the proportion equation
1,748,066.67 : 2,412,562.05 = 984,269.07 : x - Step 2: Convert to fraction form
1,748,066.67/2,412,562.05 = 984,269.07/x - Step 3: Cross multiply
1,748,066.67x = 2,412,562.05 × 984,269.07 - Step 4: Simplify right side
1,748,066.67x = 2,374,610,205,270.79 - Step 5: Solve for x
x = 2,374,610,205,270.79/1,748,066.67 - Step 6: Final answer
x = 1,358,420.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.