Finding the Fourth Proportional to 1,796,248.40, 2,695,409.40 and 674,430.80
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Solution
The fourth proportional to 1,796,248.40, 2,695,409.40 and 674,430.80 is: 1,012,035.48
Step by Step Solution
- Step 1: Write the proportion equation
1,796,248.40 : 2,695,409.40 = 674,430.80 : x - Step 2: Convert to fraction form
1,796,248.40/2,695,409.40 = 674,430.80/x - Step 3: Cross multiply
1,796,248.40x = 2,695,409.40 × 674,430.80 - Step 4: Simplify right side
1,796,248.40x = 1,817,867,117,969.52 - Step 5: Solve for x
x = 1,817,867,117,969.52/1,796,248.40 - Step 6: Final answer
x = 1,012,035.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.