Finding the Fourth Proportional to 1,496,696.11, 2,065,440.19 and 808,367.93
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Solution
The fourth proportional to 1,496,696.11, 2,065,440.19 and 808,367.93 is: 1,115,547.50
Step by Step Solution
- Step 1: Write the proportion equation
1,496,696.11 : 2,065,440.19 = 808,367.93 : x - Step 2: Convert to fraction form
1,496,696.11/2,065,440.19 = 808,367.93/x - Step 3: Cross multiply
1,496,696.11x = 2,065,440.19 × 808,367.93 - Step 4: Simplify right side
1,496,696.11x = 1,669,635,610,929.11 - Step 5: Solve for x
x = 1,669,635,610,929.11/1,496,696.11 - Step 6: Final answer
x = 1,115,547.50
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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.