Finding the Fourth Proportional to 1,702,019.99, 2,348,756.80 and 927,657.97
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Solution
The fourth proportional to 1,702,019.99, 2,348,756.80 and 927,657.97 is: 1,280,151.21
Step by Step Solution
- Step 1: Write the proportion equation
1,702,019.99 : 2,348,756.80 = 927,657.97 : x - Step 2: Convert to fraction form
1,702,019.99/2,348,756.80 = 927,657.97/x - Step 3: Cross multiply
1,702,019.99x = 2,348,756.80 × 927,657.97 - Step 4: Simplify right side
1,702,019.99x = 2,178,842,956,920.66 - Step 5: Solve for x
x = 2,178,842,956,920.66/1,702,019.99 - Step 6: Final answer
x = 1,280,151.21
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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.