Finding the Fourth Proportional to 1,676,685.24, 2,513,511.09 and 611,477.73
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Solution
The fourth proportional to 1,676,685.24, 2,513,511.09 and 611,477.73 is: 916,663.44
Step by Step Solution
- Step 1: Write the proportion equation
1,676,685.24 : 2,513,511.09 = 611,477.73 : x - Step 2: Convert to fraction form
1,676,685.24/2,513,511.09 = 611,477.73/x - Step 3: Cross multiply
1,676,685.24x = 2,513,511.09 × 611,477.73 - Step 4: Simplify right side
1,676,685.24x = 1,536,956,055,643.03 - Step 5: Solve for x
x = 1,536,956,055,643.03/1,676,685.24 - Step 6: Final answer
x = 916,663.44
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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.