Finding the Fourth Proportional to 1,693,451.18, 2,336,661.14 and 958,402.00
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Solution
The fourth proportional to 1,693,451.18, 2,336,661.14 and 958,402.00 is: 1,322,424.13
Step by Step Solution
- Step 1: Write the proportion equation
1,693,451.18 : 2,336,661.14 = 958,402.00 : x - Step 2: Convert to fraction form
1,693,451.18/2,336,661.14 = 958,402.00/x - Step 3: Cross multiply
1,693,451.18x = 2,336,661.14 × 958,402.00 - Step 4: Simplify right side
1,693,451.18x = 2,239,460,709,541.75 - Step 5: Solve for x
x = 2,239,460,709,541.75/1,693,451.18 - Step 6: Final answer
x = 1,322,424.13
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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.