Finding the Fourth Proportional to 1,696,728.04, 2,543,657.12 and 736,461.90
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Solution
The fourth proportional to 1,696,728.04, 2,543,657.12 and 736,461.90 is: 1,104,070.02
Step by Step Solution
- Step 1: Write the proportion equation
1,696,728.04 : 2,543,657.12 = 736,461.90 : x - Step 2: Convert to fraction form
1,696,728.04/2,543,657.12 = 736,461.90/x - Step 3: Cross multiply
1,696,728.04x = 2,543,657.12 × 736,461.90 - Step 4: Simplify right side
1,696,728.04x = 1,873,306,555,543.73 - Step 5: Solve for x
x = 1,873,306,555,543.73/1,696,728.04 - Step 6: Final answer
x = 1,104,070.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.