Finding the Fourth Proportional to 1,716,210.29, 2,368,213.66 and 1,018,370.84
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Solution
The fourth proportional to 1,716,210.29, 2,368,213.66 and 1,018,370.84 is: 1,405,258.87
Step by Step Solution
- Step 1: Write the proportion equation
1,716,210.29 : 2,368,213.66 = 1,018,370.84 : x - Step 2: Convert to fraction form
1,716,210.29/2,368,213.66 = 1,018,370.84/x - Step 3: Cross multiply
1,716,210.29x = 2,368,213.66 × 1,018,370.84 - Step 4: Simplify right side
1,716,210.29x = 2,411,719,724,597.83 - Step 5: Solve for x
x = 2,411,719,724,597.83/1,716,210.29 - Step 6: Final answer
x = 1,405,258.87
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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.