Finding the Fourth Proportional to 1,695,703.41, 2,340,070.17 and 931,806.18
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Solution
The fourth proportional to 1,695,703.41, 2,340,070.17 and 931,806.18 is: 1,285,892.23
Step by Step Solution
- Step 1: Write the proportion equation
1,695,703.41 : 2,340,070.17 = 931,806.18 : x - Step 2: Convert to fraction form
1,695,703.41/2,340,070.17 = 931,806.18/x - Step 3: Cross multiply
1,695,703.41x = 2,340,070.17 × 931,806.18 - Step 4: Simplify right side
1,695,703.41x = 2,180,491,842,545.38 - Step 5: Solve for x
x = 2,180,491,842,545.38/1,695,703.41 - Step 6: Final answer
x = 1,285,892.23
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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.